71188520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8053}}^1$

素因数の和:8094

約数の個数: 64

約数和(自身を含む): 182664720

約数和(自身を除く): 111476200

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8053, 8840, 16106, 32212, 40265, 64424, 80530, 104689, 136901, 161060, 209378, 273802, 322120, 418756, 523445, 547604, 684505, 837512, 1046890, 1095208, 1369010, 1779713, 2093780, 2738020, 3559426, 4187560, 5476040, 7118852, 8898565, 14237704, 17797130, 35594260, 71188520]

約数ペア:

[(1, 71188520), (2, 35594260), (4, 17797130), (5, 14237704), (8, 8898565), (10, 7118852), (13, 5476040), (17, 4187560), (20, 3559426), (26, 2738020), (34, 2093780), (40, 1779713), (52, 1369010), (65, 1095208), (68, 1046890), (85, 837512), (104, 684505), (130, 547604), (136, 523445), (170, 418756), (221, 322120), (260, 273802), (340, 209378), (442, 161060), (520, 136901), (680, 104689), (884, 80530), (1105, 64424), (1768, 40265), (2210, 32212), (4420, 16106), (8053, 8840)]