1880224136800

素因数分解:

$2^5\times 5^2\times {\mathrm{29009}}^1\times {\mathrm{81019}}^1$

素因数の和:110048

約数の個数: 72

約数和(自身を含む): 4590312060600

約数和(自身を除く): 2710087923800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 29009, 58018, 81019, 116036, 145045, 162038, 232072, 290090, 324076, 405095, 464144, 580180, 648152, 725225, 810190, 928288, 1160360, 1296304, 1450450, 1620380, 2025475, 2320720, 2592608, 2900900, 3240760, 4050950, 4641440, 5801800, 6481520, 8101900, 11603600, 12963040, 16203800, 23207200, 32407600, 64815200, 2350280171, 4700560342, 9401120684, 11751400855, 18802241368, 23502801710, 37604482736, 47005603420, 58757004275, 75208965472, 94011206840, 117514008550, 188022413680, 235028017100, 376044827360, 470056034200, 940112068400, 1880224136800]

約数ペア:

[(1, 1880224136800), (2, 940112068400), (4, 470056034200), (5, 376044827360), (8, 235028017100), (10, 188022413680), (16, 117514008550), (20, 94011206840), (25, 75208965472), (32, 58757004275), (40, 47005603420), (50, 37604482736), (80, 23502801710), (100, 18802241368), (160, 11751400855), (200, 9401120684), (400, 4700560342), (800, 2350280171), (29009, 64815200), (58018, 32407600), (81019, 23207200), (116036, 16203800), (145045, 12963040), (162038, 11603600), (232072, 8101900), (290090, 6481520), (324076, 5801800), (405095, 4641440), (464144, 4050950), (580180, 3240760), (648152, 2900900), (725225, 2592608), (810190, 2320720), (928288, 2025475), (1160360, 1620380), (1296304, 1450450)]