140528360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6353}}^1$

素因数の和:6450

約数の個数: 64

約数和(自身を含む): 365990400

約数和(自身を除く): 225462040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 6353, 11060, 12706, 22120, 25412, 31765, 44471, 50824, 63530, 88942, 127060, 177884, 222355, 254120, 355768, 444710, 501887, 889420, 1003774, 1778840, 2007548, 2509435, 3513209, 4015096, 5018870, 7026418, 10037740, 14052836, 17566045, 20075480, 28105672, 35132090, 70264180, 140528360]

約数ペア:

[(1, 140528360), (2, 70264180), (4, 35132090), (5, 28105672), (7, 20075480), (8, 17566045), (10, 14052836), (14, 10037740), (20, 7026418), (28, 5018870), (35, 4015096), (40, 3513209), (56, 2509435), (70, 2007548), (79, 1778840), (140, 1003774), (158, 889420), (280, 501887), (316, 444710), (395, 355768), (553, 254120), (632, 222355), (790, 177884), (1106, 127060), (1580, 88942), (2212, 63530), (2765, 50824), (3160, 44471), (4424, 31765), (5530, 25412), (6353, 22120), (11060, 12706)]