161745480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:173

約数の個数: 384

約数和(自身を含む): 636854400

約数和(自身を除く): 475108920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 19, 20, 24, 26, 30, 34, 36, 38, 39, 40, 45, 51, 52, 57, 60, 65, 68, 72, 76, 78, 85, 90, 95, 102, 104, 107, 114, 117, 120, 130, 136, 152, 153, 156, 170, 171, 180, 190, 195, 204, 214, 221, 228, 234, 247, 255, 260, 285, 306, 312, 321, 323, 340, 342, 360, 380, 390, 408, 428, 442, 456, 468, 494, 510, 520, 535, 570, 585, 612, 642, 646, 663, 680, 684, 741, 760, 765, 780, 855, 856, 884, 936, 963, 969, 988, 1020, 1070, 1105, 1140, 1170, 1224, 1235, 1284, 1292, 1326, 1368, 1391, 1482, 1530, 1560, 1605, 1615, 1710, 1768, 1819, 1926, 1938, 1976, 1989, 2033, 2040, 2140, 2210, 2223, 2280, 2340, 2470, 2568, 2584, 2652, 2782, 2907, 2964, 3060, 3210, 3230, 3315, 3420, 3638, 3705, 3852, 3876, 3978, 4066, 4173, 4199, 4280, 4420, 4446, 4680, 4815, 4845, 4940, 5304, 5457, 5564, 5814, 5928, 6099, 6120, 6420, 6460, 6630, 6840, 6955, 7276, 7410, 7704, 7752, 7956, 8132, 8346, 8398, 8840, 8892, 9095, 9630, 9690, 9880, 9945, 10165, 10914, 11115, 11128, 11628, 12198, 12519, 12597, 12840, 12920, 13260, 13910, 14535, 14552, 14820, 15912, 16264, 16371, 16692, 16796, 17784, 18190, 18297, 19260, 19380, 19890, 20330, 20865, 20995, 21828, 22230, 23256, 23647, 24396, 25038, 25194, 26429, 26520, 27285, 27820, 29070, 29640, 30495, 32742, 33384, 33592, 34561, 36380, 36594, 37791, 38520, 38760, 39780, 40660, 41730, 41990, 43656, 44460, 47294, 48792, 50076, 50388, 52858, 54570, 55640, 58140, 60990, 62595, 62985, 65484, 69122, 70941, 72760, 73188, 75582, 79287, 79560, 81320, 81855, 83460, 83980, 88920, 91485, 94588, 100152, 100776, 103683, 105716, 109140, 116280, 118235, 121980, 125190, 125970, 130968, 132145, 138244, 141882, 146376, 151164, 158574, 163710, 166920, 167960, 172805, 182970, 188955, 189176, 207366, 211432, 212823, 218280, 236470, 237861, 243960, 250380, 251940, 264290, 276488, 283764, 302328, 311049, 317148, 327420, 345610, 354705, 365940, 377910, 396435, 414732, 425646, 449293, 472940, 475722, 500760, 503880, 518415, 528580, 567528, 622098, 634296, 654840, 691220, 709410, 731880, 755820, 792870, 829464, 851292, 898586, 945880, 951444, 1036830, 1057160, 1064115, 1189305, 1244196, 1347879, 1382440, 1418820, 1511640, 1555245, 1585740, 1702584, 1797172, 1902888, 2073660, 2128230, 2246465, 2378610, 2488392, 2695758, 2837640, 3110490, 3171480, 3594344, 4043637, 4147320, 4256460, 4492930, 4757220, 5391516, 6220980, 6739395, 8087274, 8512920, 8985860, 9514440, 10783032, 12441960, 13478790, 16174548, 17971720, 20218185, 26957580, 32349096, 40436370, 53915160, 80872740, 161745480]

約数ペア:

[(1, 161745480), (2, 80872740), (3, 53915160), (4, 40436370), (5, 32349096), (6, 26957580), (8, 20218185), (9, 17971720), (10, 16174548), (12, 13478790), (13, 12441960), (15, 10783032), (17, 9514440), (18, 8985860), (19, 8512920), (20, 8087274), (24, 6739395), (26, 6220980), (30, 5391516), (34, 4757220), (36, 4492930), (38, 4256460), (39, 4147320), (40, 4043637), (45, 3594344), (51, 3171480), (52, 3110490), (57, 2837640), (60, 2695758), (65, 2488392), (68, 2378610), (72, 2246465), (76, 2128230), (78, 2073660), (85, 1902888), (90, 1797172), (95, 1702584), (102, 1585740), (104, 1555245), (107, 1511640), (114, 1418820), (117, 1382440), (120, 1347879), (130, 1244196), (136, 1189305), (152, 1064115), (153, 1057160), (156, 1036830), (170, 951444), (171, 945880), (180, 898586), (190, 851292), (195, 829464), (204, 792870), (214, 755820), (221, 731880), (228, 709410), (234, 691220), (247, 654840), (255, 634296), (260, 622098), (285, 567528), (306, 528580), (312, 518415), (321, 503880), (323, 500760), (340, 475722), (342, 472940), (360, 449293), (380, 425646), (390, 414732), (408, 396435), (428, 377910), (442, 365940), (456, 354705), (468, 345610), (494, 327420), (510, 317148), (520, 311049), (535, 302328), (570, 283764), (585, 276488), (612, 264290), (642, 251940), (646, 250380), (663, 243960), (680, 237861), (684, 236470), (741, 218280), (760, 212823), (765, 211432), (780, 207366), (855, 189176), (856, 188955), (884, 182970), (936, 172805), (963, 167960), (969, 166920), (988, 163710), (1020, 158574), (1070, 151164), (1105, 146376), (1140, 141882), (1170, 138244), (1224, 132145), (1235, 130968), (1284, 125970), (1292, 125190), (1326, 121980), (1368, 118235), (1391, 116280), (1482, 109140), (1530, 105716), (1560, 103683), (1605, 100776), (1615, 100152), (1710, 94588), (1768, 91485), (1819, 88920), (1926, 83980), (1938, 83460), (1976, 81855), (1989, 81320), (2033, 79560), (2040, 79287), (2140, 75582), (2210, 73188), (2223, 72760), (2280, 70941), (2340, 69122), (2470, 65484), (2568, 62985), (2584, 62595), (2652, 60990), (2782, 58140), (2907, 55640), (2964, 54570), (3060, 52858), (3210, 50388), (3230, 50076), (3315, 48792), (3420, 47294), (3638, 44460), (3705, 43656), (3852, 41990), (3876, 41730), (3978, 40660), (4066, 39780), (4173, 38760), (4199, 38520), (4280, 37791), (4420, 36594), (4446, 36380), (4680, 34561), (4815, 33592), (4845, 33384), (4940, 32742), (5304, 30495), (5457, 29640), (5564, 29070), (5814, 27820), (5928, 27285), (6099, 26520), (6120, 26429), (6420, 25194), (6460, 25038), (6630, 24396), (6840, 23647), (6955, 23256), (7276, 22230), (7410, 21828), (7704, 20995), (7752, 20865), (7956, 20330), (8132, 19890), (8346, 19380), (8398, 19260), (8840, 18297), (8892, 18190), (9095, 17784), (9630, 16796), (9690, 16692), (9880, 16371), (9945, 16264), (10165, 15912), (10914, 14820), (11115, 14552), (11128, 14535), (11628, 13910), (12198, 13260), (12519, 12920), (12597, 12840)]