131557920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{727}}^1$

素因数の和:787

約数の個数: 192

約数和(自身を含む): 462309120

約数和(自身を除く): 330751200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 32, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 96, 104, 116, 120, 130, 145, 156, 160, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 416, 435, 464, 480, 520, 580, 624, 696, 727, 754, 780, 870, 928, 1040, 1131, 1160, 1248, 1392, 1454, 1508, 1560, 1740, 1885, 2080, 2181, 2262, 2320, 2784, 2908, 3016, 3120, 3480, 3635, 3770, 4362, 4524, 4640, 5655, 5816, 6032, 6240, 6960, 7270, 7540, 8724, 9048, 9451, 10905, 11310, 11632, 12064, 13920, 14540, 15080, 17448, 18096, 18902, 21083, 21810, 22620, 23264, 28353, 29080, 30160, 34896, 36192, 37804, 42166, 43620, 45240, 47255, 56706, 58160, 60320, 63249, 69792, 75608, 84332, 87240, 90480, 94510, 105415, 113412, 116320, 126498, 141765, 151216, 168664, 174480, 180960, 189020, 210830, 226824, 252996, 274079, 283530, 302432, 316245, 337328, 348960, 378040, 421660, 453648, 505992, 548158, 567060, 632490, 674656, 756080, 822237, 843320, 907296, 1011984, 1096316, 1134120, 1264980, 1370395, 1512160, 1644474, 1686640, 2023968, 2192632, 2268240, 2529960, 2740790, 3288948, 3373280, 4111185, 4385264, 4536480, 5059920, 5481580, 6577896, 8222370, 8770528, 10119840, 10963160, 13155792, 16444740, 21926320, 26311584, 32889480, 43852640, 65778960, 131557920]

約数ペア:

[(1, 131557920), (2, 65778960), (3, 43852640), (4, 32889480), (5, 26311584), (6, 21926320), (8, 16444740), (10, 13155792), (12, 10963160), (13, 10119840), (15, 8770528), (16, 8222370), (20, 6577896), (24, 5481580), (26, 5059920), (29, 4536480), (30, 4385264), (32, 4111185), (39, 3373280), (40, 3288948), (48, 2740790), (52, 2529960), (58, 2268240), (60, 2192632), (65, 2023968), (78, 1686640), (80, 1644474), (87, 1512160), (96, 1370395), (104, 1264980), (116, 1134120), (120, 1096316), (130, 1011984), (145, 907296), (156, 843320), (160, 822237), (174, 756080), (195, 674656), (208, 632490), (232, 567060), (240, 548158), (260, 505992), (290, 453648), (312, 421660), (348, 378040), (377, 348960), (390, 337328), (416, 316245), (435, 302432), (464, 283530), (480, 274079), (520, 252996), (580, 226824), (624, 210830), (696, 189020), (727, 180960), (754, 174480), (780, 168664), (870, 151216), (928, 141765), (1040, 126498), (1131, 116320), (1160, 113412), (1248, 105415), (1392, 94510), (1454, 90480), (1508, 87240), (1560, 84332), (1740, 75608), (1885, 69792), (2080, 63249), (2181, 60320), (2262, 58160), (2320, 56706), (2784, 47255), (2908, 45240), (3016, 43620), (3120, 42166), (3480, 37804), (3635, 36192), (3770, 34896), (4362, 30160), (4524, 29080), (4640, 28353), (5655, 23264), (5816, 22620), (6032, 21810), (6240, 21083), (6960, 18902), (7270, 18096), (7540, 17448), (8724, 15080), (9048, 14540), (9451, 13920), (10905, 12064), (11310, 11632)]