86472640

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 112

約数和(自身を含む): 222382080

約数和(自身を除く): 135909440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 320, 368, 379, 460, 496, 620, 713, 736, 758, 920, 992, 1240, 1426, 1472, 1516, 1840, 1895, 1984, 2480, 2852, 3032, 3565, 3680, 3790, 4960, 5704, 6064, 7130, 7360, 7580, 8717, 9920, 11408, 11749, 12128, 14260, 15160, 17434, 22816, 23498, 24256, 28520, 30320, 34868, 43585, 45632, 46996, 57040, 58745, 60640, 69736, 87170, 93992, 114080, 117490, 121280, 139472, 174340, 187984, 228160, 234980, 270227, 278944, 348680, 375968, 469960, 540454, 557888, 697360, 751936, 939920, 1080908, 1351135, 1394720, 1879840, 2161816, 2702270, 2789440, 3759680, 4323632, 5404540, 8647264, 10809080, 17294528, 21618160, 43236320, 86472640]

約数ペア:

[(1, 86472640), (2, 43236320), (4, 21618160), (5, 17294528), (8, 10809080), (10, 8647264), (16, 5404540), (20, 4323632), (23, 3759680), (31, 2789440), (32, 2702270), (40, 2161816), (46, 1879840), (62, 1394720), (64, 1351135), (80, 1080908), (92, 939920), (115, 751936), (124, 697360), (155, 557888), (160, 540454), (184, 469960), (230, 375968), (248, 348680), (310, 278944), (320, 270227), (368, 234980), (379, 228160), (460, 187984), (496, 174340), (620, 139472), (713, 121280), (736, 117490), (758, 114080), (920, 93992), (992, 87170), (1240, 69736), (1426, 60640), (1472, 58745), (1516, 57040), (1840, 46996), (1895, 45632), (1984, 43585), (2480, 34868), (2852, 30320), (3032, 28520), (3565, 24256), (3680, 23498), (3790, 22816), (4960, 17434), (5704, 15160), (6064, 14260), (7130, 12128), (7360, 11749), (7580, 11408), (8717, 9920)]