72318180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 238694400

約数和(自身を除く): 166376220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 73, 76, 79, 95, 110, 114, 132, 146, 158, 165, 190, 209, 219, 220, 228, 237, 285, 292, 316, 330, 365, 380, 395, 418, 438, 474, 570, 627, 660, 730, 790, 803, 836, 869, 876, 948, 1045, 1095, 1140, 1185, 1254, 1387, 1460, 1501, 1580, 1606, 1738, 2090, 2190, 2370, 2409, 2508, 2607, 2774, 3002, 3135, 3212, 3476, 4015, 4161, 4180, 4345, 4380, 4503, 4740, 4818, 5214, 5548, 5767, 6004, 6270, 6935, 7505, 8030, 8322, 8690, 9006, 9636, 10428, 11534, 12045, 12540, 13035, 13870, 15010, 15257, 16060, 16511, 16644, 17301, 17380, 18012, 20805, 22515, 23068, 24090, 26070, 27740, 28835, 30020, 30514, 33022, 34602, 41610, 45030, 45771, 48180, 49533, 52140, 57670, 61028, 63437, 66044, 69204, 76285, 82555, 83220, 86505, 90060, 91542, 99066, 109573, 115340, 126874, 152570, 165110, 173010, 183084, 190311, 198132, 219146, 228855, 247665, 253748, 305140, 317185, 328719, 330220, 346020, 380622, 438292, 457710, 495330, 547865, 634370, 657438, 761244, 915420, 951555, 990660, 1095730, 1205303, 1268740, 1314876, 1643595, 1903110, 2191460, 2410606, 3287190, 3615909, 3806220, 4821212, 6026515, 6574380, 7231818, 12053030, 14463636, 18079545, 24106060, 36159090, 72318180]

約数ペア:

[(1, 72318180), (2, 36159090), (3, 24106060), (4, 18079545), (5, 14463636), (6, 12053030), (10, 7231818), (11, 6574380), (12, 6026515), (15, 4821212), (19, 3806220), (20, 3615909), (22, 3287190), (30, 2410606), (33, 2191460), (38, 1903110), (44, 1643595), (55, 1314876), (57, 1268740), (60, 1205303), (66, 1095730), (73, 990660), (76, 951555), (79, 915420), (95, 761244), (110, 657438), (114, 634370), (132, 547865), (146, 495330), (158, 457710), (165, 438292), (190, 380622), (209, 346020), (219, 330220), (220, 328719), (228, 317185), (237, 305140), (285, 253748), (292, 247665), (316, 228855), (330, 219146), (365, 198132), (380, 190311), (395, 183084), (418, 173010), (438, 165110), (474, 152570), (570, 126874), (627, 115340), (660, 109573), (730, 99066), (790, 91542), (803, 90060), (836, 86505), (869, 83220), (876, 82555), (948, 76285), (1045, 69204), (1095, 66044), (1140, 63437), (1185, 61028), (1254, 57670), (1387, 52140), (1460, 49533), (1501, 48180), (1580, 45771), (1606, 45030), (1738, 41610), (2090, 34602), (2190, 33022), (2370, 30514), (2409, 30020), (2508, 28835), (2607, 27740), (2774, 26070), (3002, 24090), (3135, 23068), (3212, 22515), (3476, 20805), (4015, 18012), (4161, 17380), (4180, 17301), (4345, 16644), (4380, 16511), (4503, 16060), (4740, 15257), (4818, 15010), (5214, 13870), (5548, 13035), (5767, 12540), (6004, 12045), (6270, 11534), (6935, 10428), (7505, 9636), (8030, 9006), (8322, 8690)]