131787240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3673}}^1$

素因数の和:3723

約数の個数: 128

約数和(自身を含む): 444407040

約数和(自身を除く): 312619800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 3673, 4485, 5980, 7176, 7346, 8970, 11019, 11960, 14692, 17940, 18365, 22038, 29384, 35880, 36730, 44076, 47749, 55095, 73460, 84479, 88152, 95498, 110190, 143247, 146920, 168958, 190996, 220380, 238745, 253437, 286494, 337916, 381992, 422395, 440760, 477490, 506874, 572988, 675832, 716235, 844790, 954980, 1013748, 1098227, 1145976, 1267185, 1432470, 1689580, 1909960, 2027496, 2196454, 2534370, 2864940, 3294681, 3379160, 4392908, 5068740, 5491135, 5729880, 6589362, 8785816, 10137480, 10982270, 13178724, 16473405, 21964540, 26357448, 32946810, 43929080, 65893620, 131787240]

約数ペア:

[(1, 131787240), (2, 65893620), (3, 43929080), (4, 32946810), (5, 26357448), (6, 21964540), (8, 16473405), (10, 13178724), (12, 10982270), (13, 10137480), (15, 8785816), (20, 6589362), (23, 5729880), (24, 5491135), (26, 5068740), (30, 4392908), (39, 3379160), (40, 3294681), (46, 2864940), (52, 2534370), (60, 2196454), (65, 2027496), (69, 1909960), (78, 1689580), (92, 1432470), (104, 1267185), (115, 1145976), (120, 1098227), (130, 1013748), (138, 954980), (156, 844790), (184, 716235), (195, 675832), (230, 572988), (260, 506874), (276, 477490), (299, 440760), (312, 422395), (345, 381992), (390, 337916), (460, 286494), (520, 253437), (552, 238745), (598, 220380), (690, 190996), (780, 168958), (897, 146920), (920, 143247), (1196, 110190), (1380, 95498), (1495, 88152), (1560, 84479), (1794, 73460), (2392, 55095), (2760, 47749), (2990, 44076), (3588, 36730), (3673, 35880), (4485, 29384), (5980, 22038), (7176, 18365), (7346, 17940), (8970, 14692), (11019, 11960)]