179618920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3169}}^1$

素因数の和:3302

約数の個数: 64

約数和(自身を含む): 439362000

約数和(自身を除く): 259743080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 109, 130, 218, 260, 436, 520, 545, 872, 1090, 1417, 2180, 2834, 3169, 4360, 5668, 6338, 7085, 11336, 12676, 14170, 15845, 25352, 28340, 31690, 41197, 56680, 63380, 82394, 126760, 164788, 205985, 329576, 345421, 411970, 690842, 823940, 1381684, 1647880, 1727105, 2763368, 3454210, 4490473, 6908420, 8980946, 13816840, 17961892, 22452365, 35923784, 44904730, 89809460, 179618920]

約数ペア:

[(1, 179618920), (2, 89809460), (4, 44904730), (5, 35923784), (8, 22452365), (10, 17961892), (13, 13816840), (20, 8980946), (26, 6908420), (40, 4490473), (52, 3454210), (65, 2763368), (104, 1727105), (109, 1647880), (130, 1381684), (218, 823940), (260, 690842), (436, 411970), (520, 345421), (545, 329576), (872, 205985), (1090, 164788), (1417, 126760), (2180, 82394), (2834, 63380), (3169, 56680), (4360, 41197), (5668, 31690), (6338, 28340), (7085, 25352), (11336, 15845), (12676, 14170)]