77705920

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6563}}^1$

素因数の和:6617

約数の個数: 56

約数和(自身を含む): 190067184

約数和(自身を除く): 112361264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 6563, 11840, 13126, 26252, 32815, 52504, 65630, 105008, 131260, 210016, 242831, 262520, 420032, 485662, 525040, 971324, 1050080, 1214155, 1942648, 2100160, 2428310, 3885296, 4856620, 7770592, 9713240, 15541184, 19426480, 38852960, 77705920]

約数ペア:

[(1, 77705920), (2, 38852960), (4, 19426480), (5, 15541184), (8, 9713240), (10, 7770592), (16, 4856620), (20, 3885296), (32, 2428310), (37, 2100160), (40, 1942648), (64, 1214155), (74, 1050080), (80, 971324), (148, 525040), (160, 485662), (185, 420032), (296, 262520), (320, 242831), (370, 210016), (592, 131260), (740, 105008), (1184, 65630), (1480, 52504), (2368, 32815), (2960, 26252), (5920, 13126), (6563, 11840)]