7699640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:121

約数の個数: 96

約数和(自身を含む): 20159280

約数和(自身を除く): 12459640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 67, 68, 85, 104, 130, 134, 136, 169, 170, 221, 260, 268, 335, 338, 340, 442, 520, 536, 670, 676, 680, 845, 871, 884, 1105, 1139, 1340, 1352, 1690, 1742, 1768, 2210, 2278, 2680, 2873, 3380, 3484, 4355, 4420, 4556, 5695, 5746, 6760, 6968, 8710, 8840, 9112, 11323, 11390, 11492, 14365, 14807, 17420, 22646, 22780, 22984, 28730, 29614, 34840, 45292, 45560, 56615, 57460, 59228, 74035, 90584, 113230, 114920, 118456, 148070, 192491, 226460, 296140, 384982, 452920, 592280, 769964, 962455, 1539928, 1924910, 3849820, 7699640]

約数ペア:

[(1, 7699640), (2, 3849820), (4, 1924910), (5, 1539928), (8, 962455), (10, 769964), (13, 592280), (17, 452920), (20, 384982), (26, 296140), (34, 226460), (40, 192491), (52, 148070), (65, 118456), (67, 114920), (68, 113230), (85, 90584), (104, 74035), (130, 59228), (134, 57460), (136, 56615), (169, 45560), (170, 45292), (221, 34840), (260, 29614), (268, 28730), (335, 22984), (338, 22780), (340, 22646), (442, 17420), (520, 14807), (536, 14365), (670, 11492), (676, 11390), (680, 11323), (845, 9112), (871, 8840), (884, 8710), (1105, 6968), (1139, 6760), (1340, 5746), (1352, 5695), (1690, 4556), (1742, 4420), (1768, 4355), (2210, 3484), (2278, 3380), (2680, 2873)]