137646440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 321235200

約数和(自身を除く): 183588760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 79, 86, 158, 172, 215, 316, 344, 395, 430, 632, 790, 860, 1013, 1580, 1720, 2026, 3160, 3397, 4052, 5065, 6794, 8104, 10130, 13588, 16985, 20260, 27176, 33970, 40520, 43559, 67940, 80027, 87118, 135880, 160054, 174236, 217795, 320108, 348472, 400135, 435590, 640216, 800270, 871180, 1600540, 1742360, 3201080, 3441161, 6882322, 13764644, 17205805, 27529288, 34411610, 68823220, 137646440]

約数ペア:

[(1, 137646440), (2, 68823220), (4, 34411610), (5, 27529288), (8, 17205805), (10, 13764644), (20, 6882322), (40, 3441161), (43, 3201080), (79, 1742360), (86, 1600540), (158, 871180), (172, 800270), (215, 640216), (316, 435590), (344, 400135), (395, 348472), (430, 320108), (632, 217795), (790, 174236), (860, 160054), (1013, 135880), (1580, 87118), (1720, 80027), (2026, 67940), (3160, 43559), (3397, 40520), (4052, 33970), (5065, 27176), (6794, 20260), (8104, 16985), (10130, 13588)]