123825720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{5701}}^1$

素因数の和:5896

約数の個数: 64

約数和(自身を含む): 373595040

約数和(自身を除く): 249769320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 181, 362, 543, 724, 905, 1086, 1448, 1810, 2172, 2715, 3620, 4344, 5430, 5701, 7240, 10860, 11402, 17103, 21720, 22804, 28505, 34206, 45608, 57010, 68412, 85515, 114020, 136824, 171030, 228040, 342060, 684120, 1031881, 2063762, 3095643, 4127524, 5159405, 6191286, 8255048, 10318810, 12382572, 15478215, 20637620, 24765144, 30956430, 41275240, 61912860, 123825720]

約数ペア:

[(1, 123825720), (2, 61912860), (3, 41275240), (4, 30956430), (5, 24765144), (6, 20637620), (8, 15478215), (10, 12382572), (12, 10318810), (15, 8255048), (20, 6191286), (24, 5159405), (30, 4127524), (40, 3095643), (60, 2063762), (120, 1031881), (181, 684120), (362, 342060), (543, 228040), (724, 171030), (905, 136824), (1086, 114020), (1448, 85515), (1810, 68412), (2172, 57010), (2715, 45608), (3620, 34206), (4344, 28505), (5430, 22804), (5701, 21720), (7240, 17103), (10860, 11402)]