161595720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:157

約数の個数: 384

約数和(自身を含む): 639999360

約数和(自身を除く): 478403640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 43, 44, 45, 52, 55, 60, 65, 66, 72, 73, 78, 86, 88, 90, 99, 104, 110, 117, 120, 129, 130, 132, 143, 146, 156, 165, 172, 180, 195, 198, 215, 219, 220, 234, 258, 260, 264, 286, 292, 312, 330, 344, 360, 365, 387, 390, 396, 429, 430, 438, 440, 468, 473, 495, 516, 520, 559, 572, 584, 585, 645, 657, 660, 715, 730, 774, 780, 792, 803, 858, 860, 876, 936, 946, 949, 990, 1032, 1095, 1118, 1144, 1170, 1287, 1290, 1314, 1320, 1419, 1430, 1460, 1548, 1560, 1606, 1677, 1716, 1720, 1752, 1892, 1898, 1935, 1980, 2145, 2190, 2236, 2340, 2365, 2409, 2574, 2580, 2628, 2795, 2838, 2847, 2860, 2920, 3096, 3139, 3212, 3285, 3354, 3432, 3784, 3796, 3870, 3960, 4015, 4257, 4290, 4380, 4472, 4680, 4730, 4745, 4818, 5031, 5148, 5160, 5256, 5590, 5676, 5694, 5720, 6149, 6278, 6424, 6435, 6570, 6708, 7095, 7227, 7592, 7740, 8030, 8385, 8514, 8541, 8580, 8760, 9417, 9460, 9490, 9636, 10062, 10296, 10439, 11180, 11352, 11388, 12045, 12298, 12556, 12870, 13140, 13416, 14190, 14235, 14454, 15480, 15695, 16060, 16770, 17028, 17082, 17160, 18447, 18834, 18920, 18980, 19272, 20124, 20878, 21285, 22360, 22776, 24090, 24596, 25112, 25155, 25740, 26280, 28251, 28380, 28470, 28908, 30745, 31317, 31390, 32120, 33540, 34056, 34164, 34529, 36135, 36894, 37668, 37960, 40248, 40807, 41756, 42570, 42705, 47085, 48180, 49192, 50310, 51480, 52195, 55341, 56502, 56760, 56940, 57816, 61490, 62634, 62780, 67080, 68328, 69058, 72270, 73788, 75336, 81614, 83512, 85140, 85410, 92235, 93951, 94170, 96360, 100620, 103587, 104390, 110682, 113004, 113880, 122421, 122980, 125268, 125560, 138116, 141255, 144540, 147576, 156585, 163228, 170280, 170820, 172645, 184470, 187902, 188340, 201240, 204035, 207174, 208780, 221364, 226008, 244842, 245960, 250536, 276232, 276705, 282510, 289080, 310761, 313170, 326456, 341640, 345290, 367263, 368940, 375804, 376680, 408070, 414348, 417560, 442728, 448877, 469755, 489684, 517935, 553410, 565020, 612105, 621522, 626340, 690580, 734526, 737880, 751608, 816140, 828696, 897754, 939510, 979368, 1035870, 1106820, 1130040, 1224210, 1243044, 1252680, 1346631, 1381160, 1469052, 1553805, 1632280, 1795508, 1836315, 1879020, 2071740, 2213640, 2244385, 2448420, 2486088, 2693262, 2938104, 3107610, 3591016, 3672630, 3758040, 4039893, 4143480, 4488770, 4896840, 5386524, 6215220, 6733155, 7345260, 8079786, 8977540, 10773048, 12430440, 13466310, 14690520, 16159572, 17955080, 20199465, 26932620, 32319144, 40398930, 53865240, 80797860, 161595720]

約数ペア:

[(1, 161595720), (2, 80797860), (3, 53865240), (4, 40398930), (5, 32319144), (6, 26932620), (8, 20199465), (9, 17955080), (10, 16159572), (11, 14690520), (12, 13466310), (13, 12430440), (15, 10773048), (18, 8977540), (20, 8079786), (22, 7345260), (24, 6733155), (26, 6215220), (30, 5386524), (33, 4896840), (36, 4488770), (39, 4143480), (40, 4039893), (43, 3758040), (44, 3672630), (45, 3591016), (52, 3107610), (55, 2938104), (60, 2693262), (65, 2486088), (66, 2448420), (72, 2244385), (73, 2213640), (78, 2071740), (86, 1879020), (88, 1836315), (90, 1795508), (99, 1632280), (104, 1553805), (110, 1469052), (117, 1381160), (120, 1346631), (129, 1252680), (130, 1243044), (132, 1224210), (143, 1130040), (146, 1106820), (156, 1035870), (165, 979368), (172, 939510), (180, 897754), (195, 828696), (198, 816140), (215, 751608), (219, 737880), (220, 734526), (234, 690580), (258, 626340), (260, 621522), (264, 612105), (286, 565020), (292, 553410), (312, 517935), (330, 489684), (344, 469755), (360, 448877), (365, 442728), (387, 417560), (390, 414348), (396, 408070), (429, 376680), (430, 375804), (438, 368940), (440, 367263), (468, 345290), (473, 341640), (495, 326456), (516, 313170), (520, 310761), (559, 289080), (572, 282510), (584, 276705), (585, 276232), (645, 250536), (657, 245960), (660, 244842), (715, 226008), (730, 221364), (774, 208780), (780, 207174), (792, 204035), (803, 201240), (858, 188340), (860, 187902), (876, 184470), (936, 172645), (946, 170820), (949, 170280), (990, 163228), (1032, 156585), (1095, 147576), (1118, 144540), (1144, 141255), (1170, 138116), (1287, 125560), (1290, 125268), (1314, 122980), (1320, 122421), (1419, 113880), (1430, 113004), (1460, 110682), (1548, 104390), (1560, 103587), (1606, 100620), (1677, 96360), (1716, 94170), (1720, 93951), (1752, 92235), (1892, 85410), (1898, 85140), (1935, 83512), (1980, 81614), (2145, 75336), (2190, 73788), (2236, 72270), (2340, 69058), (2365, 68328), (2409, 67080), (2574, 62780), (2580, 62634), (2628, 61490), (2795, 57816), (2838, 56940), (2847, 56760), (2860, 56502), (2920, 55341), (3096, 52195), (3139, 51480), (3212, 50310), (3285, 49192), (3354, 48180), (3432, 47085), (3784, 42705), (3796, 42570), (3870, 41756), (3960, 40807), (4015, 40248), (4257, 37960), (4290, 37668), (4380, 36894), (4472, 36135), (4680, 34529), (4730, 34164), (4745, 34056), (4818, 33540), (5031, 32120), (5148, 31390), (5160, 31317), (5256, 30745), (5590, 28908), (5676, 28470), (5694, 28380), (5720, 28251), (6149, 26280), (6278, 25740), (6424, 25155), (6435, 25112), (6570, 24596), (6708, 24090), (7095, 22776), (7227, 22360), (7592, 21285), (7740, 20878), (8030, 20124), (8385, 19272), (8514, 18980), (8541, 18920), (8580, 18834), (8760, 18447), (9417, 17160), (9460, 17082), (9490, 17028), (9636, 16770), (10062, 16060), (10296, 15695), (10439, 15480), (11180, 14454), (11352, 14235), (11388, 14190), (12045, 13416), (12298, 13140), (12556, 12870)]