80105970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1093}}^1$

素因数の和:1459

約数の個数: 64

約数和(自身を含む): 220550400

約数和(自身を除く): 140444430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 349, 698, 1047, 1093, 1745, 2094, 2186, 2443, 3279, 3490, 4886, 5235, 5465, 6558, 7329, 7651, 10470, 10930, 12215, 14658, 15302, 16395, 22953, 24430, 32790, 36645, 38255, 45906, 73290, 76510, 114765, 229530, 381457, 762914, 1144371, 1907285, 2288742, 2670199, 3814570, 5340398, 5721855, 8010597, 11443710, 13350995, 16021194, 26701990, 40052985, 80105970]

約数ペア:

[(1, 80105970), (2, 40052985), (3, 26701990), (5, 16021194), (6, 13350995), (7, 11443710), (10, 8010597), (14, 5721855), (15, 5340398), (21, 3814570), (30, 2670199), (35, 2288742), (42, 1907285), (70, 1144371), (105, 762914), (210, 381457), (349, 229530), (698, 114765), (1047, 76510), (1093, 73290), (1745, 45906), (2094, 38255), (2186, 36645), (2443, 32790), (3279, 24430), (3490, 22953), (4886, 16395), (5235, 15302), (5465, 14658), (6558, 12215), (7329, 10930), (7651, 10470)]