85431840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13691}}^1$

素因数の和:13722

約数の個数: 96

約数和(自身を含む): 289832256

約数和(自身を除く): 204400416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 13691, 27382, 41073, 54764, 68455, 82146, 109528, 136910, 164292, 177983, 205365, 219056, 273820, 328584, 355966, 410730, 438112, 533949, 547640, 657168, 711932, 821460, 889915, 1067898, 1095280, 1314336, 1423864, 1642920, 1779830, 2135796, 2190560, 2669745, 2847728, 3285840, 3559660, 4271592, 5339490, 5695456, 6571680, 7119320, 8543184, 10678980, 14238640, 17086368, 21357960, 28477280, 42715920, 85431840]

約数ペア:

[(1, 85431840), (2, 42715920), (3, 28477280), (4, 21357960), (5, 17086368), (6, 14238640), (8, 10678980), (10, 8543184), (12, 7119320), (13, 6571680), (15, 5695456), (16, 5339490), (20, 4271592), (24, 3559660), (26, 3285840), (30, 2847728), (32, 2669745), (39, 2190560), (40, 2135796), (48, 1779830), (52, 1642920), (60, 1423864), (65, 1314336), (78, 1095280), (80, 1067898), (96, 889915), (104, 821460), (120, 711932), (130, 657168), (156, 547640), (160, 533949), (195, 438112), (208, 410730), (240, 355966), (260, 328584), (312, 273820), (390, 219056), (416, 205365), (480, 177983), (520, 164292), (624, 136910), (780, 109528), (1040, 82146), (1248, 68455), (1560, 54764), (2080, 41073), (3120, 27382), (6240, 13691)]