80630690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 173905920

約数和(自身を除く): 93275230

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 73, 146, 155, 217, 310, 365, 434, 509, 511, 730, 1018, 1022, 1085, 2170, 2263, 2545, 2555, 3563, 4526, 5090, 5110, 7126, 11315, 15779, 15841, 17815, 22630, 31558, 31682, 35630, 37157, 74314, 78895, 79205, 110453, 157790, 158410, 185785, 220906, 260099, 371570, 520198, 552265, 1104530, 1151867, 1300495, 2303734, 2600990, 5759335, 8063069, 11518670, 16126138, 40315345, 80630690]

約数ペア:

[(1, 80630690), (2, 40315345), (5, 16126138), (7, 11518670), (10, 8063069), (14, 5759335), (31, 2600990), (35, 2303734), (62, 1300495), (70, 1151867), (73, 1104530), (146, 552265), (155, 520198), (217, 371570), (310, 260099), (365, 220906), (434, 185785), (509, 158410), (511, 157790), (730, 110453), (1018, 79205), (1022, 78895), (1085, 74314), (2170, 37157), (2263, 35630), (2545, 31682), (2555, 31558), (3563, 22630), (4526, 17815), (5090, 15841), (5110, 15779), (7126, 11315)]