89840480

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 223534080

約数和(自身を除く): 133693600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 80, 118, 124, 155, 160, 236, 248, 295, 307, 310, 472, 496, 590, 614, 620, 944, 992, 1180, 1228, 1240, 1535, 1829, 1888, 2360, 2456, 2480, 3070, 3658, 4720, 4912, 4960, 6140, 7316, 9145, 9440, 9517, 9824, 12280, 14632, 18113, 18290, 19034, 24560, 29264, 36226, 36580, 38068, 47585, 49120, 58528, 72452, 73160, 76136, 90565, 95170, 144904, 146320, 152272, 181130, 190340, 289808, 292640, 304544, 362260, 380680, 561503, 579616, 724520, 761360, 1123006, 1449040, 1522720, 2246012, 2807515, 2898080, 4492024, 5615030, 8984048, 11230060, 17968096, 22460120, 44920240, 89840480]

約数ペア:

[(1, 89840480), (2, 44920240), (4, 22460120), (5, 17968096), (8, 11230060), (10, 8984048), (16, 5615030), (20, 4492024), (31, 2898080), (32, 2807515), (40, 2246012), (59, 1522720), (62, 1449040), (80, 1123006), (118, 761360), (124, 724520), (155, 579616), (160, 561503), (236, 380680), (248, 362260), (295, 304544), (307, 292640), (310, 289808), (472, 190340), (496, 181130), (590, 152272), (614, 146320), (620, 144904), (944, 95170), (992, 90565), (1180, 76136), (1228, 73160), (1240, 72452), (1535, 58528), (1829, 49120), (1888, 47585), (2360, 38068), (2456, 36580), (2480, 36226), (3070, 29264), (3658, 24560), (4720, 19034), (4912, 18290), (4960, 18113), (6140, 14632), (7316, 12280), (9145, 9824), (9440, 9517)]