156785020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 412493760

約数和(自身を除く): 255708740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 58, 70, 73, 92, 115, 116, 140, 145, 146, 161, 203, 230, 290, 292, 322, 365, 406, 460, 511, 529, 580, 644, 667, 730, 805, 812, 1015, 1022, 1058, 1334, 1460, 1610, 1679, 2030, 2044, 2116, 2117, 2555, 2645, 2668, 3220, 3335, 3358, 3703, 4060, 4234, 4669, 5110, 5290, 6670, 6716, 7406, 8395, 8468, 9338, 10220, 10580, 10585, 11753, 13340, 14812, 14819, 15341, 16790, 18515, 18676, 21170, 23345, 23506, 29638, 30682, 33580, 37030, 38617, 42340, 46690, 47012, 48691, 58765, 59276, 61364, 74060, 74095, 76705, 77234, 93380, 97382, 107387, 117530, 148190, 153410, 154468, 193085, 194764, 214774, 235060, 243455, 270319, 296380, 306820, 340837, 386170, 429548, 486910, 536935, 540638, 681674, 772340, 973820, 1073870, 1081276, 1119893, 1351595, 1363348, 1704185, 2147740, 2239786, 2703190, 3408370, 4479572, 5406380, 5599465, 6816740, 7839251, 11198930, 15678502, 22397860, 31357004, 39196255, 78392510, 156785020]

約数ペア:

[(1, 156785020), (2, 78392510), (4, 39196255), (5, 31357004), (7, 22397860), (10, 15678502), (14, 11198930), (20, 7839251), (23, 6816740), (28, 5599465), (29, 5406380), (35, 4479572), (46, 3408370), (58, 2703190), (70, 2239786), (73, 2147740), (92, 1704185), (115, 1363348), (116, 1351595), (140, 1119893), (145, 1081276), (146, 1073870), (161, 973820), (203, 772340), (230, 681674), (290, 540638), (292, 536935), (322, 486910), (365, 429548), (406, 386170), (460, 340837), (511, 306820), (529, 296380), (580, 270319), (644, 243455), (667, 235060), (730, 214774), (805, 194764), (812, 193085), (1015, 154468), (1022, 153410), (1058, 148190), (1334, 117530), (1460, 107387), (1610, 97382), (1679, 93380), (2030, 77234), (2044, 76705), (2116, 74095), (2117, 74060), (2555, 61364), (2645, 59276), (2668, 58765), (3220, 48691), (3335, 47012), (3358, 46690), (3703, 42340), (4060, 38617), (4234, 37030), (4669, 33580), (5110, 30682), (5290, 29638), (6670, 23506), (6716, 23345), (7406, 21170), (8395, 18676), (8468, 18515), (9338, 16790), (10220, 15341), (10580, 14819), (10585, 14812), (11753, 13340)]