64153620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{199}}^2$

素因数の和:419

約数の個数: 90

約数和(自身を含む): 202268682

約数和(自身を除く): 138115062

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 199, 270, 324, 398, 405, 540, 597, 796, 810, 995, 1194, 1620, 1791, 1990, 2388, 2985, 3582, 3980, 5373, 5970, 7164, 8955, 10746, 11940, 16119, 17910, 21492, 26865, 32238, 35820, 39601, 53730, 64476, 79202, 80595, 107460, 118803, 158404, 161190, 198005, 237606, 322380, 356409, 396010, 475212, 594015, 712818, 792020, 1069227, 1188030, 1425636, 1782045, 2138454, 2376060, 3207681, 3564090, 4276908, 5346135, 6415362, 7128180, 10692270, 12830724, 16038405, 21384540, 32076810, 64153620]

約数ペア:

[(1, 64153620), (2, 32076810), (3, 21384540), (4, 16038405), (5, 12830724), (6, 10692270), (9, 7128180), (10, 6415362), (12, 5346135), (15, 4276908), (18, 3564090), (20, 3207681), (27, 2376060), (30, 2138454), (36, 1782045), (45, 1425636), (54, 1188030), (60, 1069227), (81, 792020), (90, 712818), (108, 594015), (135, 475212), (162, 396010), (180, 356409), (199, 322380), (270, 237606), (324, 198005), (398, 161190), (405, 158404), (540, 118803), (597, 107460), (796, 80595), (810, 79202), (995, 64476), (1194, 53730), (1620, 39601), (1791, 35820), (1990, 32238), (2388, 26865), (2985, 21492), (3582, 17910), (3980, 16119), (5373, 11940), (5970, 10746), (7164, 8955)]