77918580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10067}}^1$

素因数の和:10125

約数の個数: 72

約数和(自身を含む): 241873632

約数和(自身を除く): 163955052

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, 10067, 20134, 30201, 40268, 50335, 60402, 90603, 100670, 120804, 151005, 181206, 201340, 302010, 362412, 432881, 453015, 604020, 865762, 906030, 1298643, 1731524, 1812060, 2164405, 2597286, 3895929, 4328810, 5194572, 6493215, 7791858, 8657620, 12986430, 15583716, 19479645, 25972860, 38959290, 77918580]

約数ペア:

[(1, 77918580), (2, 38959290), (3, 25972860), (4, 19479645), (5, 15583716), (6, 12986430), (9, 8657620), (10, 7791858), (12, 6493215), (15, 5194572), (18, 4328810), (20, 3895929), (30, 2597286), (36, 2164405), (43, 1812060), (45, 1731524), (60, 1298643), (86, 906030), (90, 865762), (129, 604020), (172, 453015), (180, 432881), (215, 362412), (258, 302010), (387, 201340), (430, 181206), (516, 151005), (645, 120804), (774, 100670), (860, 90603), (1290, 60402), (1548, 50335), (1935, 40268), (2580, 30201), (3870, 20134), (7740, 10067)]