161356860

素因数分解:

$2^2\times 3^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 384

約数和(自身を含む): 634798080

約数和(自身を除く): 473441220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 27, 28, 30, 31, 34, 35, 36, 42, 45, 51, 54, 60, 62, 63, 68, 70, 81, 84, 85, 90, 93, 102, 105, 108, 119, 124, 126, 135, 140, 153, 155, 162, 170, 180, 186, 189, 204, 210, 217, 238, 243, 252, 255, 270, 279, 306, 310, 315, 324, 340, 357, 372, 378, 405, 420, 434, 459, 465, 476, 486, 510, 527, 540, 558, 567, 595, 612, 620, 630, 651, 714, 729, 756, 765, 810, 837, 868, 918, 930, 945, 972, 1020, 1054, 1071, 1085, 1116, 1134, 1190, 1215, 1260, 1302, 1377, 1395, 1428, 1458, 1530, 1581, 1620, 1674, 1701, 1785, 1836, 1860, 1890, 1953, 2108, 2142, 2170, 2187, 2268, 2295, 2380, 2430, 2511, 2604, 2635, 2754, 2790, 2835, 2916, 3060, 3162, 3213, 3255, 3348, 3402, 3570, 3645, 3689, 3780, 3906, 4131, 4185, 4284, 4340, 4374, 4590, 4743, 4860, 5022, 5103, 5270, 5355, 5508, 5580, 5670, 5859, 6324, 6426, 6510, 6804, 6885, 7140, 7290, 7378, 7533, 7812, 7905, 8262, 8370, 8505, 8748, 9180, 9486, 9639, 9765, 10044, 10206, 10540, 10710, 10935, 11067, 11340, 11718, 12393, 12555, 12852, 13020, 13770, 14229, 14580, 14756, 15066, 15309, 15810, 16065, 16524, 16740, 17010, 17577, 18445, 18972, 19278, 19530, 20412, 20655, 21420, 21870, 22134, 22599, 23436, 23715, 24786, 25110, 25515, 27540, 28458, 28917, 29295, 30132, 30618, 31620, 32130, 33201, 34020, 35154, 36890, 37179, 37665, 38556, 39060, 41310, 42687, 43740, 44268, 45198, 47430, 48195, 49572, 50220, 51030, 52731, 55335, 56916, 57834, 58590, 61236, 61965, 64260, 66402, 67797, 70308, 71145, 73780, 74358, 75330, 76545, 82620, 85374, 86751, 87885, 90396, 94860, 96390, 99603, 102060, 105462, 110670, 112995, 115668, 117180, 123930, 128061, 132804, 135594, 142290, 144585, 148716, 150660, 153090, 158193, 166005, 170748, 173502, 175770, 185895, 192780, 199206, 210924, 213435, 221340, 225990, 247860, 256122, 260253, 263655, 271188, 284580, 289170, 298809, 306180, 316386, 332010, 338985, 347004, 351540, 371790, 384183, 398412, 426870, 433755, 451980, 474579, 498015, 512244, 520506, 527310, 578340, 597618, 632772, 640305, 664020, 677970, 743580, 768366, 790965, 853740, 867510, 896427, 949158, 996030, 1041012, 1054620, 1152549, 1195236, 1280610, 1301265, 1355940, 1494045, 1536732, 1581930, 1735020, 1792854, 1898316, 1920915, 1992060, 2305098, 2372895, 2561220, 2602530, 2689281, 2988090, 3163860, 3585708, 3841830, 4482135, 4610196, 4745790, 5205060, 5378562, 5762745, 5976180, 7683660, 8067843, 8964270, 9491580, 10757124, 11525490, 13446405, 16135686, 17928540, 23050980, 26892810, 32271372, 40339215, 53785620, 80678430, 161356860]

約数ペア:

[(1, 161356860), (2, 80678430), (3, 53785620), (4, 40339215), (5, 32271372), (6, 26892810), (7, 23050980), (9, 17928540), (10, 16135686), (12, 13446405), (14, 11525490), (15, 10757124), (17, 9491580), (18, 8964270), (20, 8067843), (21, 7683660), (27, 5976180), (28, 5762745), (30, 5378562), (31, 5205060), (34, 4745790), (35, 4610196), (36, 4482135), (42, 3841830), (45, 3585708), (51, 3163860), (54, 2988090), (60, 2689281), (62, 2602530), (63, 2561220), (68, 2372895), (70, 2305098), (81, 1992060), (84, 1920915), (85, 1898316), (90, 1792854), (93, 1735020), (102, 1581930), (105, 1536732), (108, 1494045), (119, 1355940), (124, 1301265), (126, 1280610), (135, 1195236), (140, 1152549), (153, 1054620), (155, 1041012), (162, 996030), (170, 949158), (180, 896427), (186, 867510), (189, 853740), (204, 790965), (210, 768366), (217, 743580), (238, 677970), (243, 664020), (252, 640305), (255, 632772), (270, 597618), (279, 578340), (306, 527310), (310, 520506), (315, 512244), (324, 498015), (340, 474579), (357, 451980), (372, 433755), (378, 426870), (405, 398412), (420, 384183), (434, 371790), (459, 351540), (465, 347004), (476, 338985), (486, 332010), (510, 316386), (527, 306180), (540, 298809), (558, 289170), (567, 284580), (595, 271188), (612, 263655), (620, 260253), (630, 256122), (651, 247860), (714, 225990), (729, 221340), (756, 213435), (765, 210924), (810, 199206), (837, 192780), (868, 185895), (918, 175770), (930, 173502), (945, 170748), (972, 166005), (1020, 158193), (1054, 153090), (1071, 150660), (1085, 148716), (1116, 144585), (1134, 142290), (1190, 135594), (1215, 132804), (1260, 128061), (1302, 123930), (1377, 117180), (1395, 115668), (1428, 112995), (1458, 110670), (1530, 105462), (1581, 102060), (1620, 99603), (1674, 96390), (1701, 94860), (1785, 90396), (1836, 87885), (1860, 86751), (1890, 85374), (1953, 82620), (2108, 76545), (2142, 75330), (2170, 74358), (2187, 73780), (2268, 71145), (2295, 70308), (2380, 67797), (2430, 66402), (2511, 64260), (2604, 61965), (2635, 61236), (2754, 58590), (2790, 57834), (2835, 56916), (2916, 55335), (3060, 52731), (3162, 51030), (3213, 50220), (3255, 49572), (3348, 48195), (3402, 47430), (3570, 45198), (3645, 44268), (3689, 43740), (3780, 42687), (3906, 41310), (4131, 39060), (4185, 38556), (4284, 37665), (4340, 37179), (4374, 36890), (4590, 35154), (4743, 34020), (4860, 33201), (5022, 32130), (5103, 31620), (5270, 30618), (5355, 30132), (5508, 29295), (5580, 28917), (5670, 28458), (5859, 27540), (6324, 25515), (6426, 25110), (6510, 24786), (6804, 23715), (6885, 23436), (7140, 22599), (7290, 22134), (7378, 21870), (7533, 21420), (7812, 20655), (7905, 20412), (8262, 19530), (8370, 19278), (8505, 18972), (8748, 18445), (9180, 17577), (9486, 17010), (9639, 16740), (9765, 16524), (10044, 16065), (10206, 15810), (10540, 15309), (10710, 15066), (10935, 14756), (11067, 14580), (11340, 14229), (11718, 13770), (12393, 13020), (12555, 12852)]