85516760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:326

約数の個数: 128

約数和(自身を含む): 235008000

約数和(自身を除く): 149491240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 271, 280, 322, 343, 392, 460, 490, 542, 644, 686, 805, 920, 980, 1084, 1127, 1288, 1355, 1372, 1610, 1715, 1897, 1960, 2168, 2254, 2710, 2744, 3220, 3430, 3794, 4508, 5420, 5635, 6233, 6440, 6860, 7588, 7889, 9016, 9485, 10840, 11270, 12466, 13279, 13720, 15176, 15778, 18970, 22540, 24932, 26558, 31165, 31556, 37940, 39445, 43631, 45080, 49864, 53116, 62330, 63112, 66395, 75880, 78890, 87262, 92953, 106232, 124660, 132790, 157780, 174524, 185906, 218155, 249320, 265580, 305417, 315560, 349048, 371812, 436310, 464765, 531160, 610834, 743624, 872620, 929530, 1221668, 1527085, 1745240, 1859060, 2137919, 2443336, 3054170, 3718120, 4275838, 6108340, 8551676, 10689595, 12216680, 17103352, 21379190, 42758380, 85516760]

約数ペア:

[(1, 85516760), (2, 42758380), (4, 21379190), (5, 17103352), (7, 12216680), (8, 10689595), (10, 8551676), (14, 6108340), (20, 4275838), (23, 3718120), (28, 3054170), (35, 2443336), (40, 2137919), (46, 1859060), (49, 1745240), (56, 1527085), (70, 1221668), (92, 929530), (98, 872620), (115, 743624), (140, 610834), (161, 531160), (184, 464765), (196, 436310), (230, 371812), (245, 349048), (271, 315560), (280, 305417), (322, 265580), (343, 249320), (392, 218155), (460, 185906), (490, 174524), (542, 157780), (644, 132790), (686, 124660), (805, 106232), (920, 92953), (980, 87262), (1084, 78890), (1127, 75880), (1288, 66395), (1355, 63112), (1372, 62330), (1610, 53116), (1715, 49864), (1897, 45080), (1960, 43631), (2168, 39445), (2254, 37940), (2710, 31556), (2744, 31165), (3220, 26558), (3430, 24932), (3794, 22540), (4508, 18970), (5420, 15778), (5635, 15176), (6233, 13720), (6440, 13279), (6860, 12466), (7588, 11270), (7889, 10840), (9016, 9485)]