40768020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{773}}^1$

素因数の和:1081

約数の個数: 72

約数和(自身を含む): 124245576

約数和(自身を除く): 83477556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 586, 773, 879, 1172, 1465, 1546, 1758, 2319, 2637, 2930, 3092, 3516, 3865, 4395, 4638, 5274, 5860, 6957, 7730, 8790, 9276, 10548, 11595, 13185, 13914, 15460, 17580, 23190, 26370, 27828, 34785, 46380, 52740, 69570, 139140, 226489, 452978, 679467, 905956, 1132445, 1358934, 2038401, 2264890, 2717868, 3397335, 4076802, 4529780, 6794670, 8153604, 10192005, 13589340, 20384010, 40768020]

約数ペア:

[(1, 40768020), (2, 20384010), (3, 13589340), (4, 10192005), (5, 8153604), (6, 6794670), (9, 4529780), (10, 4076802), (12, 3397335), (15, 2717868), (18, 2264890), (20, 2038401), (30, 1358934), (36, 1132445), (45, 905956), (60, 679467), (90, 452978), (180, 226489), (293, 139140), (586, 69570), (773, 52740), (879, 46380), (1172, 34785), (1465, 27828), (1546, 26370), (1758, 23190), (2319, 17580), (2637, 15460), (2930, 13914), (3092, 13185), (3516, 11595), (3865, 10548), (4395, 9276), (4638, 8790), (5274, 7730), (5860, 6957)]