97641440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 262307808

約数和(自身を除く): 164666368

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 157, 160, 169, 184, 208, 230, 260, 299, 314, 338, 368, 416, 460, 520, 598, 628, 676, 736, 785, 845, 920, 1040, 1196, 1256, 1352, 1495, 1570, 1690, 1840, 2041, 2080, 2392, 2512, 2704, 2990, 3140, 3380, 3611, 3680, 3887, 4082, 4784, 5024, 5408, 5980, 6280, 6760, 7222, 7774, 8164, 9568, 10205, 11960, 12560, 13520, 14444, 15548, 16328, 18055, 19435, 20410, 23920, 25120, 26533, 27040, 28888, 31096, 32656, 36110, 38870, 40820, 46943, 47840, 53066, 57776, 62192, 65312, 72220, 77740, 81640, 93886, 106132, 115552, 124384, 132665, 144440, 155480, 163280, 187772, 212264, 234715, 265330, 288880, 310960, 326560, 375544, 424528, 469430, 530660, 577760, 610259, 621920, 751088, 849056, 938860, 1061320, 1220518, 1502176, 1877720, 2122640, 2441036, 3051295, 3755440, 4245280, 4882072, 6102590, 7510880, 9764144, 12205180, 19528288, 24410360, 48820720, 97641440]

約数ペア:

[(1, 97641440), (2, 48820720), (4, 24410360), (5, 19528288), (8, 12205180), (10, 9764144), (13, 7510880), (16, 6102590), (20, 4882072), (23, 4245280), (26, 3755440), (32, 3051295), (40, 2441036), (46, 2122640), (52, 1877720), (65, 1502176), (80, 1220518), (92, 1061320), (104, 938860), (115, 849056), (130, 751088), (157, 621920), (160, 610259), (169, 577760), (184, 530660), (208, 469430), (230, 424528), (260, 375544), (299, 326560), (314, 310960), (338, 288880), (368, 265330), (416, 234715), (460, 212264), (520, 187772), (598, 163280), (628, 155480), (676, 144440), (736, 132665), (785, 124384), (845, 115552), (920, 106132), (1040, 93886), (1196, 81640), (1256, 77740), (1352, 72220), (1495, 65312), (1570, 62192), (1690, 57776), (1840, 53066), (2041, 47840), (2080, 46943), (2392, 40820), (2512, 38870), (2704, 36110), (2990, 32656), (3140, 31096), (3380, 28888), (3611, 27040), (3680, 26533), (3887, 25120), (4082, 23920), (4784, 20410), (5024, 19435), (5408, 18055), (5980, 16328), (6280, 15548), (6760, 14444), (7222, 13520), (7774, 12560), (8164, 11960), (9568, 10205)]