163760280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{1549}}^1$

素因数の和:2444

約数の個数: 64

約数和(自身を含む): 492156000

約数和(自身を除く): 328395720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 881, 1549, 1762, 2643, 3098, 3524, 4405, 4647, 5286, 6196, 7048, 7745, 8810, 9294, 10572, 12392, 13215, 15490, 17620, 18588, 21144, 23235, 26430, 30980, 35240, 37176, 46470, 52860, 61960, 92940, 105720, 185880, 1364669, 2729338, 4094007, 5458676, 6823345, 8188014, 10917352, 13646690, 16376028, 20470035, 27293380, 32752056, 40940070, 54586760, 81880140, 163760280]

約数ペア:

[(1, 163760280), (2, 81880140), (3, 54586760), (4, 40940070), (5, 32752056), (6, 27293380), (8, 20470035), (10, 16376028), (12, 13646690), (15, 10917352), (20, 8188014), (24, 6823345), (30, 5458676), (40, 4094007), (60, 2729338), (120, 1364669), (881, 185880), (1549, 105720), (1762, 92940), (2643, 61960), (3098, 52860), (3524, 46470), (4405, 37176), (4647, 35240), (5286, 30980), (6196, 26430), (7048, 23235), (7745, 21144), (8810, 18588), (9294, 17620), (10572, 15490), (12392, 13215)]