64524040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2917}}^1$

素因数の和:3014

約数の個数: 64

約数和(自身を含む): 168076800

約数和(自身を除く): 103552760

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, 2917, 3160, 4424, 5530, 5834, 11060, 11668, 14585, 20419, 22120, 23336, 29170, 40838, 58340, 81676, 102095, 116680, 163352, 204190, 230443, 408380, 460886, 816760, 921772, 1152215, 1613101, 1843544, 2304430, 3226202, 4608860, 6452404, 8065505, 9217720, 12904808, 16131010, 32262020, 64524040]

約数ペア:

[(1, 64524040), (2, 32262020), (4, 16131010), (5, 12904808), (7, 9217720), (8, 8065505), (10, 6452404), (14, 4608860), (20, 3226202), (28, 2304430), (35, 1843544), (40, 1613101), (56, 1152215), (70, 921772), (79, 816760), (140, 460886), (158, 408380), (280, 230443), (316, 204190), (395, 163352), (553, 116680), (632, 102095), (790, 81676), (1106, 58340), (1580, 40838), (2212, 29170), (2765, 23336), (2917, 22120), (3160, 20419), (4424, 14585), (5530, 11668), (5834, 11060)]