117078520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3691}}^1$

素因数の和:3776

約数の個数: 64

約数和(自身を含む): 288419040

約数和(自身を除く): 171340520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3691, 3965, 6344, 7382, 7930, 14764, 15860, 18455, 29528, 31720, 36910, 47983, 73820, 95966, 147640, 191932, 225151, 239915, 383864, 450302, 479830, 900604, 959660, 1125755, 1801208, 1919320, 2251510, 2926963, 4503020, 5853926, 9006040, 11707852, 14634815, 23415704, 29269630, 58539260, 117078520]

約数ペア:

[(1, 117078520), (2, 58539260), (4, 29269630), (5, 23415704), (8, 14634815), (10, 11707852), (13, 9006040), (20, 5853926), (26, 4503020), (40, 2926963), (52, 2251510), (61, 1919320), (65, 1801208), (104, 1125755), (122, 959660), (130, 900604), (244, 479830), (260, 450302), (305, 383864), (488, 239915), (520, 225151), (610, 191932), (793, 147640), (1220, 95966), (1586, 73820), (2440, 47983), (3172, 36910), (3691, 31720), (3965, 29528), (6344, 18455), (7382, 15860), (7930, 14764)]