79884540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10321}}^1$

素因数の和:10379

約数の個数: 72

約数和(自身を含む): 247975728

約数和(自身を除く): 168091188

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 10321, 20642, 30963, 41284, 51605, 61926, 92889, 103210, 123852, 154815, 185778, 206420, 309630, 371556, 443803, 464445, 619260, 887606, 928890, 1331409, 1775212, 1857780, 2219015, 2662818, 3994227, 4438030, 5325636, 6657045, 7988454, 8876060, 13314090, 15976908, 19971135, 26628180, 39942270, 79884540]

約数ペア:

[(1, 79884540), (2, 39942270), (3, 26628180), (4, 19971135), (5, 15976908), (6, 13314090), (9, 8876060), (10, 7988454), (12, 6657045), (15, 5325636), (18, 4438030), (20, 3994227), (30, 2662818), (36, 2219015), (43, 1857780), (45, 1775212), (60, 1331409), (86, 928890), (90, 887606), (129, 619260), (172, 464445), (180, 443803), (215, 371556), (258, 309630), (387, 206420), (430, 185778), (516, 154815), (645, 123852), (774, 103210), (860, 92889), (1290, 61926), (1548, 51605), (1935, 41284), (2580, 30963), (3870, 20642), (7740, 10321)]