2531750640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199037}}^1$

素因数の和:199106

約数の個数: 80

約数和(自身を含む): 7996550688

約数和(自身を除く): 5464800048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 199037, 398074, 597111, 796148, 995185, 1194222, 1592296, 1990370, 2388444, 2985555, 3184592, 3980740, 4776888, 5971110, 7961480, 9553776, 10548961, 11942220, 15922960, 21097922, 23884440, 31646883, 42195844, 47768880, 52744805, 63293766, 84391688, 105489610, 126587532, 158234415, 168783376, 210979220, 253175064, 316468830, 421958440, 506350128, 632937660, 843916880, 1265875320, 2531750640]

約数ペア:

[(1, 2531750640), (2, 1265875320), (3, 843916880), (4, 632937660), (5, 506350128), (6, 421958440), (8, 316468830), (10, 253175064), (12, 210979220), (15, 168783376), (16, 158234415), (20, 126587532), (24, 105489610), (30, 84391688), (40, 63293766), (48, 52744805), (53, 47768880), (60, 42195844), (80, 31646883), (106, 23884440), (120, 21097922), (159, 15922960), (212, 11942220), (240, 10548961), (265, 9553776), (318, 7961480), (424, 5971110), (530, 4776888), (636, 3980740), (795, 3184592), (848, 2985555), (1060, 2388444), (1272, 1990370), (1590, 1592296), (2120, 1194222), (2544, 995185), (3180, 796148), (4240, 597111), (6360, 398074), (12720, 199037)]