65668040

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{229}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 152020800

約数和(自身を除く): 86352760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 107, 134, 214, 229, 268, 335, 428, 458, 535, 536, 670, 856, 916, 1070, 1145, 1340, 1832, 2140, 2290, 2680, 4280, 4580, 7169, 9160, 14338, 15343, 24503, 28676, 30686, 35845, 49006, 57352, 61372, 71690, 76715, 98012, 122515, 122744, 143380, 153430, 196024, 245030, 286760, 306860, 490060, 613720, 980120, 1641701, 3283402, 6566804, 8208505, 13133608, 16417010, 32834020, 65668040]

約数ペア:

[(1, 65668040), (2, 32834020), (4, 16417010), (5, 13133608), (8, 8208505), (10, 6566804), (20, 3283402), (40, 1641701), (67, 980120), (107, 613720), (134, 490060), (214, 306860), (229, 286760), (268, 245030), (335, 196024), (428, 153430), (458, 143380), (535, 122744), (536, 122515), (670, 98012), (856, 76715), (916, 71690), (1070, 61372), (1145, 57352), (1340, 49006), (1832, 35845), (2140, 30686), (2290, 28676), (2680, 24503), (4280, 15343), (4580, 14338), (7169, 9160)]