78205260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2357}}^1$

素因数の和:2455

約数の個数: 96

約数和(自身を含む): 253532160

約数和(自身を除く): 175326900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2357, 2370, 2765, 3318, 4714, 4740, 5530, 6636, 7071, 8295, 9428, 11060, 11785, 14142, 16499, 16590, 23570, 28284, 32998, 33180, 35355, 47140, 49497, 65996, 70710, 82495, 98994, 141420, 164990, 186203, 197988, 247485, 329980, 372406, 494970, 558609, 744812, 931015, 989940, 1117218, 1303421, 1862030, 2234436, 2606842, 2793045, 3724060, 3910263, 5213684, 5586090, 6517105, 7820526, 11172180, 13034210, 15641052, 19551315, 26068420, 39102630, 78205260]

約数ペア:

[(1, 78205260), (2, 39102630), (3, 26068420), (4, 19551315), (5, 15641052), (6, 13034210), (7, 11172180), (10, 7820526), (12, 6517105), (14, 5586090), (15, 5213684), (20, 3910263), (21, 3724060), (28, 2793045), (30, 2606842), (35, 2234436), (42, 1862030), (60, 1303421), (70, 1117218), (79, 989940), (84, 931015), (105, 744812), (140, 558609), (158, 494970), (210, 372406), (237, 329980), (316, 247485), (395, 197988), (420, 186203), (474, 164990), (553, 141420), (790, 98994), (948, 82495), (1106, 70710), (1185, 65996), (1580, 49497), (1659, 47140), (2212, 35355), (2357, 33180), (2370, 32998), (2765, 28284), (3318, 23570), (4714, 16590), (4740, 16499), (5530, 14142), (6636, 11785), (7071, 11060), (8295, 9428)]