86766160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4391}}^1$

素因数の和:4436

約数の個数: 80

約数和(自身を含む): 228735360

約数和(自身を除く): 141969200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4391, 4940, 8782, 9880, 17564, 19760, 21955, 35128, 43910, 57083, 70256, 83429, 87820, 114166, 166858, 175640, 228332, 285415, 333716, 351280, 417145, 456664, 570830, 667432, 834290, 913328, 1084577, 1141660, 1334864, 1668580, 2169154, 2283320, 3337160, 4338308, 4566640, 5422885, 6674320, 8676616, 10845770, 17353232, 21691540, 43383080, 86766160]

約数ペア:

[(1, 86766160), (2, 43383080), (4, 21691540), (5, 17353232), (8, 10845770), (10, 8676616), (13, 6674320), (16, 5422885), (19, 4566640), (20, 4338308), (26, 3337160), (38, 2283320), (40, 2169154), (52, 1668580), (65, 1334864), (76, 1141660), (80, 1084577), (95, 913328), (104, 834290), (130, 667432), (152, 570830), (190, 456664), (208, 417145), (247, 351280), (260, 333716), (304, 285415), (380, 228332), (494, 175640), (520, 166858), (760, 114166), (988, 87820), (1040, 83429), (1235, 70256), (1520, 57083), (1976, 43910), (2470, 35128), (3952, 21955), (4391, 19760), (4940, 17564), (8782, 9880)]