80910120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18223}}^1$

素因数の和:18274

約数の個数: 64

約数和(自身を含む): 249304320

約数和(自身を除く): 168394200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 18223, 36446, 54669, 72892, 91115, 109338, 145784, 182230, 218676, 273345, 364460, 437352, 546690, 674251, 728920, 1093380, 1348502, 2022753, 2186760, 2697004, 3371255, 4045506, 5394008, 6742510, 8091012, 10113765, 13485020, 16182024, 20227530, 26970040, 40455060, 80910120]

約数ペア:

[(1, 80910120), (2, 40455060), (3, 26970040), (4, 20227530), (5, 16182024), (6, 13485020), (8, 10113765), (10, 8091012), (12, 6742510), (15, 5394008), (20, 4045506), (24, 3371255), (30, 2697004), (37, 2186760), (40, 2022753), (60, 1348502), (74, 1093380), (111, 728920), (120, 674251), (148, 546690), (185, 437352), (222, 364460), (296, 273345), (370, 218676), (444, 182230), (555, 145784), (740, 109338), (888, 91115), (1110, 72892), (1480, 54669), (2220, 36446), (4440, 18223)]