42715920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13691}}^1$

素因数の和:13720

約数の個数: 80

約数和(自身を含む): 142615872

約数和(自身を除く): 99899952

約数列:

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

約数ペア:

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