131468520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 414720000

約数和(自身を除く): 283251480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 59, 60, 62, 93, 118, 120, 124, 155, 177, 186, 236, 248, 295, 310, 354, 372, 465, 472, 590, 599, 620, 708, 744, 885, 930, 1180, 1198, 1240, 1416, 1770, 1797, 1829, 1860, 2360, 2396, 2995, 3540, 3594, 3658, 3720, 4792, 5487, 5990, 7080, 7188, 7316, 8985, 9145, 10974, 11980, 14376, 14632, 17970, 18290, 18569, 21948, 23960, 27435, 35341, 35940, 36580, 37138, 43896, 54870, 55707, 70682, 71880, 73160, 74276, 92845, 106023, 109740, 111414, 141364, 148552, 176705, 185690, 212046, 219480, 222828, 278535, 282728, 353410, 371380, 424092, 445656, 530115, 557070, 706820, 742760, 848184, 1060230, 1095571, 1114140, 1413640, 2120460, 2191142, 2228280, 3286713, 4240920, 4382284, 5477855, 6573426, 8764568, 10955710, 13146852, 16433565, 21911420, 26293704, 32867130, 43822840, 65734260, 131468520]

約数ペア:

[(1, 131468520), (2, 65734260), (3, 43822840), (4, 32867130), (5, 26293704), (6, 21911420), (8, 16433565), (10, 13146852), (12, 10955710), (15, 8764568), (20, 6573426), (24, 5477855), (30, 4382284), (31, 4240920), (40, 3286713), (59, 2228280), (60, 2191142), (62, 2120460), (93, 1413640), (118, 1114140), (120, 1095571), (124, 1060230), (155, 848184), (177, 742760), (186, 706820), (236, 557070), (248, 530115), (295, 445656), (310, 424092), (354, 371380), (372, 353410), (465, 282728), (472, 278535), (590, 222828), (599, 219480), (620, 212046), (708, 185690), (744, 176705), (885, 148552), (930, 141364), (1180, 111414), (1198, 109740), (1240, 106023), (1416, 92845), (1770, 74276), (1797, 73160), (1829, 71880), (1860, 70682), (2360, 55707), (2396, 54870), (2995, 43896), (3540, 37138), (3594, 36580), (3658, 35940), (3720, 35341), (4792, 27435), (5487, 23960), (5990, 21948), (7080, 18569), (7188, 18290), (7316, 17970), (8985, 14632), (9145, 14376), (10974, 11980)]