154927280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1638

約数の個数: 80

約数和(自身を含む): 381538080

約数和(自身を除く): 226610800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 43, 58, 80, 86, 116, 145, 172, 215, 232, 290, 344, 430, 464, 580, 688, 860, 1160, 1247, 1553, 1720, 2320, 2494, 3106, 3440, 4988, 6212, 6235, 7765, 9976, 12424, 12470, 15530, 19952, 24848, 24940, 31060, 45037, 49880, 62120, 66779, 90074, 99760, 124240, 133558, 180148, 225185, 267116, 333895, 360296, 450370, 534232, 667790, 720592, 900740, 1068464, 1335580, 1801480, 1936591, 2671160, 3602960, 3873182, 5342320, 7746364, 9682955, 15492728, 19365910, 30985456, 38731820, 77463640, 154927280]

約数ペア:

[(1, 154927280), (2, 77463640), (4, 38731820), (5, 30985456), (8, 19365910), (10, 15492728), (16, 9682955), (20, 7746364), (29, 5342320), (40, 3873182), (43, 3602960), (58, 2671160), (80, 1936591), (86, 1801480), (116, 1335580), (145, 1068464), (172, 900740), (215, 720592), (232, 667790), (290, 534232), (344, 450370), (430, 360296), (464, 333895), (580, 267116), (688, 225185), (860, 180148), (1160, 133558), (1247, 124240), (1553, 99760), (1720, 90074), (2320, 66779), (2494, 62120), (3106, 49880), (3440, 45037), (4988, 31060), (6212, 24940), (6235, 24848), (7765, 19952), (9976, 15530), (12424, 12470)]