71380406720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31866253}}^1$

素因数の和:31866277

約数の個数: 56

約数和(自身を含む): 194256684384

約数和(自身を除く): 122876277664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 31866253, 63732506, 127465012, 159331265, 223063771, 254930024, 318662530, 446127542, 509860048, 637325060, 892255084, 1019720096, 1115318855, 1274650120, 1784510168, 2039440192, 2230637710, 2549300240, 3569020336, 4461275420, 5098600480, 7138040672, 8922550840, 10197200960, 14276081344, 17845101680, 35690203360, 71380406720]

約数ペア:

[(1, 71380406720), (2, 35690203360), (4, 17845101680), (5, 14276081344), (7, 10197200960), (8, 8922550840), (10, 7138040672), (14, 5098600480), (16, 4461275420), (20, 3569020336), (28, 2549300240), (32, 2230637710), (35, 2039440192), (40, 1784510168), (56, 1274650120), (64, 1115318855), (70, 1019720096), (80, 892255084), (112, 637325060), (140, 509860048), (160, 446127542), (224, 318662530), (280, 254930024), (320, 223063771), (448, 159331265), (560, 127465012), (1120, 63732506), (2240, 31866253)]