71425560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31327}}^1$

素因数の和:31360

約数の個数: 64

約数和(自身を含む): 225561600

約数和(自身を除く): 154136040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 31327, 62654, 93981, 125308, 156635, 187962, 250616, 313270, 375924, 469905, 595213, 626540, 751848, 939810, 1190426, 1253080, 1785639, 1879620, 2380852, 2976065, 3571278, 3759240, 4761704, 5952130, 7142556, 8928195, 11904260, 14285112, 17856390, 23808520, 35712780, 71425560]

約数ペア:

[(1, 71425560), (2, 35712780), (3, 23808520), (4, 17856390), (5, 14285112), (6, 11904260), (8, 8928195), (10, 7142556), (12, 5952130), (15, 4761704), (19, 3759240), (20, 3571278), (24, 2976065), (30, 2380852), (38, 1879620), (40, 1785639), (57, 1253080), (60, 1190426), (76, 939810), (95, 751848), (114, 626540), (120, 595213), (152, 469905), (190, 375924), (228, 313270), (285, 250616), (380, 187962), (456, 156635), (570, 125308), (760, 93981), (1140, 62654), (2280, 31327)]