131407920

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{2897}}^1$

素因数の和:2929

約数の個数: 200

約数和(自身を含む): 521779104

約数和(自身を除く): 390371184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 2897, 3024, 3240, 3780, 4536, 5040, 5670, 5794, 6480, 7560, 8691, 9072, 11340, 11588, 14485, 15120, 17382, 20279, 22680, 23176, 26073, 28970, 34764, 40558, 43455, 45360, 46352, 52146, 57940, 60837, 69528, 78219, 81116, 86910, 101395, 104292, 115880, 121674, 130365, 139056, 156438, 162232, 173820, 182511, 202790, 208584, 231760, 234657, 243348, 260730, 304185, 312876, 324464, 347640, 365022, 391095, 405580, 417168, 469314, 486696, 521460, 547533, 608370, 625752, 695280, 730044, 782190, 811160, 912555, 938628, 973392, 1042920, 1095066, 1173285, 1216740, 1251504, 1460088, 1564380, 1622320, 1642599, 1825110, 1877256, 2085840, 2190132, 2346570, 2433480, 2737665, 2920176, 3128760, 3285198, 3650220, 3754512, 4380264, 4693140, 4866960, 5475330, 6257520, 6570396, 7300440, 8212995, 8760528, 9386280, 10950660, 13140792, 14600880, 16425990, 18772560, 21901320, 26281584, 32851980, 43802640, 65703960, 131407920]

約数ペア:

[(1, 131407920), (2, 65703960), (3, 43802640), (4, 32851980), (5, 26281584), (6, 21901320), (7, 18772560), (8, 16425990), (9, 14600880), (10, 13140792), (12, 10950660), (14, 9386280), (15, 8760528), (16, 8212995), (18, 7300440), (20, 6570396), (21, 6257520), (24, 5475330), (27, 4866960), (28, 4693140), (30, 4380264), (35, 3754512), (36, 3650220), (40, 3285198), (42, 3128760), (45, 2920176), (48, 2737665), (54, 2433480), (56, 2346570), (60, 2190132), (63, 2085840), (70, 1877256), (72, 1825110), (80, 1642599), (81, 1622320), (84, 1564380), (90, 1460088), (105, 1251504), (108, 1216740), (112, 1173285), (120, 1095066), (126, 1042920), (135, 973392), (140, 938628), (144, 912555), (162, 811160), (168, 782190), (180, 730044), (189, 695280), (210, 625752), (216, 608370), (240, 547533), (252, 521460), (270, 486696), (280, 469314), (315, 417168), (324, 405580), (336, 391095), (360, 365022), (378, 347640), (405, 324464), (420, 312876), (432, 304185), (504, 260730), (540, 243348), (560, 234657), (567, 231760), (630, 208584), (648, 202790), (720, 182511), (756, 173820), (810, 162232), (840, 156438), (945, 139056), (1008, 130365), (1080, 121674), (1134, 115880), (1260, 104292), (1296, 101395), (1512, 86910), (1620, 81116), (1680, 78219), (1890, 69528), (2160, 60837), (2268, 57940), (2520, 52146), (2835, 46352), (2897, 45360), (3024, 43455), (3240, 40558), (3780, 34764), (4536, 28970), (5040, 26073), (5670, 23176), (5794, 22680), (6480, 20279), (7560, 17382), (8691, 15120), (9072, 14485), (11340, 11588)]