7317156680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{19069}}^1$

素因数の和:19314

約数の個数: 64

約数和(自身を含む): 16867796400

約数和(自身を除く): 9550639720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 181, 212, 265, 362, 424, 530, 724, 905, 1060, 1448, 1810, 2120, 3620, 7240, 9593, 19069, 19186, 38138, 38372, 47965, 76276, 76744, 95345, 95930, 152552, 190690, 191860, 381380, 383720, 762760, 1010657, 2021314, 3451489, 4042628, 5053285, 6902978, 8085256, 10106570, 13805956, 17257445, 20213140, 27611912, 34514890, 40426280, 69029780, 138059560, 182928917, 365857834, 731715668, 914644585, 1463431336, 1829289170, 3658578340, 7317156680]

約数ペア:

[(1, 7317156680), (2, 3658578340), (4, 1829289170), (5, 1463431336), (8, 914644585), (10, 731715668), (20, 365857834), (40, 182928917), (53, 138059560), (106, 69029780), (181, 40426280), (212, 34514890), (265, 27611912), (362, 20213140), (424, 17257445), (530, 13805956), (724, 10106570), (905, 8085256), (1060, 6902978), (1448, 5053285), (1810, 4042628), (2120, 3451489), (3620, 2021314), (7240, 1010657), (9593, 762760), (19069, 383720), (19186, 381380), (38138, 191860), (38372, 190690), (47965, 152552), (76276, 95930), (76744, 95345)]