87245160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:591

約数の個数: 128

約数和(自身を含む): 276480000

約数和(自身を除く): 189234840

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, 499, 564, 620, 705, 744, 930, 940, 998, 1128, 1240, 1410, 1457, 1497, 1860, 1880, 1996, 2495, 2820, 2914, 2994, 3720, 3992, 4371, 4990, 5640, 5828, 5988, 7285, 7485, 8742, 9980, 11656, 11976, 14570, 14970, 15469, 17484, 19960, 21855, 23453, 29140, 29940, 30938, 34968, 43710, 46407, 46906, 58280, 59880, 61876, 70359, 77345, 87420, 92814, 93812, 117265, 123752, 140718, 154690, 174840, 185628, 187624, 232035, 234530, 281436, 309380, 351795, 371256, 464070, 469060, 562872, 618760, 703590, 727043, 928140, 938120, 1407180, 1454086, 1856280, 2181129, 2814360, 2908172, 3635215, 4362258, 5816344, 7270430, 8724516, 10905645, 14540860, 17449032, 21811290, 29081720, 43622580, 87245160]

約数ペア:

[(1, 87245160), (2, 43622580), (3, 29081720), (4, 21811290), (5, 17449032), (6, 14540860), (8, 10905645), (10, 8724516), (12, 7270430), (15, 5816344), (20, 4362258), (24, 3635215), (30, 2908172), (31, 2814360), (40, 2181129), (47, 1856280), (60, 1454086), (62, 1407180), (93, 938120), (94, 928140), (120, 727043), (124, 703590), (141, 618760), (155, 562872), (186, 469060), (188, 464070), (235, 371256), (248, 351795), (282, 309380), (310, 281436), (372, 234530), (376, 232035), (465, 187624), (470, 185628), (499, 174840), (564, 154690), (620, 140718), (705, 123752), (744, 117265), (930, 93812), (940, 92814), (998, 87420), (1128, 77345), (1240, 70359), (1410, 61876), (1457, 59880), (1497, 58280), (1860, 46906), (1880, 46407), (1996, 43710), (2495, 34968), (2820, 30938), (2914, 29940), (2994, 29140), (3720, 23453), (3992, 21855), (4371, 19960), (4990, 17484), (5640, 15469), (5828, 14970), (5988, 14570), (7285, 11976), (7485, 11656), (8742, 9980)]