179680960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 112

約数和(自身を含む): 450616320

約数和(自身を除く): 270935360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 59, 62, 64, 80, 118, 124, 155, 160, 236, 248, 295, 307, 310, 320, 472, 496, 590, 614, 620, 944, 992, 1180, 1228, 1240, 1535, 1829, 1888, 1984, 2360, 2456, 2480, 3070, 3658, 3776, 4720, 4912, 4960, 6140, 7316, 9145, 9440, 9517, 9824, 9920, 12280, 14632, 18113, 18290, 18880, 19034, 19648, 24560, 29264, 36226, 36580, 38068, 47585, 49120, 58528, 72452, 73160, 76136, 90565, 95170, 98240, 117056, 144904, 146320, 152272, 181130, 190340, 289808, 292640, 304544, 362260, 380680, 561503, 579616, 585280, 609088, 724520, 761360, 1123006, 1159232, 1449040, 1522720, 2246012, 2807515, 2898080, 3045440, 4492024, 5615030, 5796160, 8984048, 11230060, 17968096, 22460120, 35936192, 44920240, 89840480, 179680960]

約数ペア:

[(1, 179680960), (2, 89840480), (4, 44920240), (5, 35936192), (8, 22460120), (10, 17968096), (16, 11230060), (20, 8984048), (31, 5796160), (32, 5615030), (40, 4492024), (59, 3045440), (62, 2898080), (64, 2807515), (80, 2246012), (118, 1522720), (124, 1449040), (155, 1159232), (160, 1123006), (236, 761360), (248, 724520), (295, 609088), (307, 585280), (310, 579616), (320, 561503), (472, 380680), (496, 362260), (590, 304544), (614, 292640), (620, 289808), (944, 190340), (992, 181130), (1180, 152272), (1228, 146320), (1240, 144904), (1535, 117056), (1829, 98240), (1888, 95170), (1984, 90565), (2360, 76136), (2456, 73160), (2480, 72452), (3070, 58528), (3658, 49120), (3776, 47585), (4720, 38068), (4912, 36580), (4960, 36226), (6140, 29264), (7316, 24560), (9145, 19648), (9440, 19034), (9517, 18880), (9824, 18290), (9920, 18113), (12280, 14632)]