66890040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{79631}}^1$

素因数の和:79652

約数の個数: 64

約数和(自身を含む): 229340160

約数和(自身を除く): 162450120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 79631, 159262, 238893, 318524, 398155, 477786, 557417, 637048, 796310, 955572, 1114834, 1194465, 1592620, 1672251, 1911144, 2229668, 2388930, 2787085, 3185240, 3344502, 4459336, 4777860, 5574170, 6689004, 8361255, 9555720, 11148340, 13378008, 16722510, 22296680, 33445020, 66890040]

約数ペア:

[(1, 66890040), (2, 33445020), (3, 22296680), (4, 16722510), (5, 13378008), (6, 11148340), (7, 9555720), (8, 8361255), (10, 6689004), (12, 5574170), (14, 4777860), (15, 4459336), (20, 3344502), (21, 3185240), (24, 2787085), (28, 2388930), (30, 2229668), (35, 1911144), (40, 1672251), (42, 1592620), (56, 1194465), (60, 1114834), (70, 955572), (84, 796310), (105, 637048), (120, 557417), (140, 477786), (168, 398155), (210, 318524), (280, 238893), (420, 159262), (840, 79631)]