121958823680

素因数分解:

$2^8\times 5^1\times {\mathrm{11779}}^1\times {\mathrm{8089}}^1$

素因数の和:19889

約数の個数: 72

約数和(自身を含む): 292190413200

約数和(自身を除く): 170231589520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 8089, 11779, 16178, 23558, 32356, 40445, 47116, 58895, 64712, 80890, 94232, 117790, 129424, 161780, 188464, 235580, 258848, 323560, 376928, 471160, 517696, 647120, 753856, 942320, 1035392, 1294240, 1507712, 1884640, 2070784, 2588480, 3015424, 3769280, 5176960, 7538560, 10353920, 15077120, 95280331, 190560662, 381121324, 476401655, 762242648, 952803310, 1524485296, 1905606620, 3048970592, 3811213240, 6097941184, 7622426480, 12195882368, 15244852960, 24391764736, 30489705920, 60979411840, 121958823680]

約数ペア:

[(1, 121958823680), (2, 60979411840), (4, 30489705920), (5, 24391764736), (8, 15244852960), (10, 12195882368), (16, 7622426480), (20, 6097941184), (32, 3811213240), (40, 3048970592), (64, 1905606620), (80, 1524485296), (128, 952803310), (160, 762242648), (256, 476401655), (320, 381121324), (640, 190560662), (1280, 95280331), (8089, 15077120), (11779, 10353920), (16178, 7538560), (23558, 5176960), (32356, 3769280), (40445, 3015424), (47116, 2588480), (58895, 2070784), (64712, 1884640), (80890, 1507712), (94232, 1294240), (117790, 1035392), (129424, 942320), (161780, 753856), (188464, 647120), (235580, 517696), (258848, 471160), (323560, 376928)]