65935480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 172368000

約数和(自身を除く): 106432520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 37, 40, 46, 52, 65, 74, 92, 104, 115, 130, 148, 149, 184, 185, 230, 260, 296, 298, 299, 370, 460, 481, 520, 596, 598, 740, 745, 851, 920, 962, 1192, 1196, 1480, 1490, 1495, 1702, 1924, 1937, 2392, 2405, 2980, 2990, 3404, 3427, 3848, 3874, 4255, 4810, 5513, 5960, 5980, 6808, 6854, 7748, 8510, 9620, 9685, 11026, 11063, 11960, 13708, 15496, 17020, 17135, 19240, 19370, 22052, 22126, 27416, 27565, 34040, 34270, 38740, 44104, 44252, 44551, 55130, 55315, 68540, 71669, 77480, 88504, 89102, 110260, 110630, 126799, 137080, 143338, 178204, 220520, 221260, 222755, 253598, 286676, 356408, 358345, 442520, 445510, 507196, 573352, 633995, 716690, 891020, 1014392, 1267990, 1433380, 1648387, 1782040, 2535980, 2866760, 3296774, 5071960, 6593548, 8241935, 13187096, 16483870, 32967740, 65935480]

約数ペア:

[(1, 65935480), (2, 32967740), (4, 16483870), (5, 13187096), (8, 8241935), (10, 6593548), (13, 5071960), (20, 3296774), (23, 2866760), (26, 2535980), (37, 1782040), (40, 1648387), (46, 1433380), (52, 1267990), (65, 1014392), (74, 891020), (92, 716690), (104, 633995), (115, 573352), (130, 507196), (148, 445510), (149, 442520), (184, 358345), (185, 356408), (230, 286676), (260, 253598), (296, 222755), (298, 221260), (299, 220520), (370, 178204), (460, 143338), (481, 137080), (520, 126799), (596, 110630), (598, 110260), (740, 89102), (745, 88504), (851, 77480), (920, 71669), (962, 68540), (1192, 55315), (1196, 55130), (1480, 44551), (1490, 44252), (1495, 44104), (1702, 38740), (1924, 34270), (1937, 34040), (2392, 27565), (2405, 27416), (2980, 22126), (2990, 22052), (3404, 19370), (3427, 19240), (3848, 17135), (3874, 17020), (4255, 15496), (4810, 13708), (5513, 11960), (5960, 11063), (5980, 11026), (6808, 9685), (6854, 9620), (7748, 8510)]