131304840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{751}}^1$

素因数の和:843

約数の個数: 128

約数和(自身を含む): 415825920

約数和(自身を除く): 284521080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 465, 470, 564, 620, 705, 744, 751, 930, 940, 1128, 1240, 1410, 1457, 1502, 1860, 1880, 2253, 2820, 2914, 3004, 3720, 3755, 4371, 4506, 5640, 5828, 6008, 7285, 7510, 8742, 9012, 11265, 11656, 14570, 15020, 17484, 18024, 21855, 22530, 23281, 29140, 30040, 34968, 35297, 43710, 45060, 46562, 58280, 69843, 70594, 87420, 90120, 93124, 105891, 116405, 139686, 141188, 174840, 176485, 186248, 211782, 232810, 279372, 282376, 349215, 352970, 423564, 465620, 529455, 558744, 698430, 705940, 847128, 931240, 1058910, 1094207, 1396860, 1411880, 2117820, 2188414, 2793720, 3282621, 4235640, 4376828, 5471035, 6565242, 8753656, 10942070, 13130484, 16413105, 21884140, 26260968, 32826210, 43768280, 65652420, 131304840]

約数ペア:

[(1, 131304840), (2, 65652420), (3, 43768280), (4, 32826210), (5, 26260968), (6, 21884140), (8, 16413105), (10, 13130484), (12, 10942070), (15, 8753656), (20, 6565242), (24, 5471035), (30, 4376828), (31, 4235640), (40, 3282621), (47, 2793720), (60, 2188414), (62, 2117820), (93, 1411880), (94, 1396860), (120, 1094207), (124, 1058910), (141, 931240), (155, 847128), (186, 705940), (188, 698430), (235, 558744), (248, 529455), (282, 465620), (310, 423564), (372, 352970), (376, 349215), (465, 282376), (470, 279372), (564, 232810), (620, 211782), (705, 186248), (744, 176485), (751, 174840), (930, 141188), (940, 139686), (1128, 116405), (1240, 105891), (1410, 93124), (1457, 90120), (1502, 87420), (1860, 70594), (1880, 69843), (2253, 58280), (2820, 46562), (2914, 45060), (3004, 43710), (3720, 35297), (3755, 34968), (4371, 30040), (4506, 29140), (5640, 23281), (5828, 22530), (6008, 21855), (7285, 18024), (7510, 17484), (8742, 15020), (9012, 14570), (11265, 11656)]