16016580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:997

約数の個数: 72

約数和(自身を含む): 49120344

約数和(自身を除く): 33103764

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 881, 909, 1010, 1212, 1515, 1762, 1818, 2020, 2643, 3030, 3524, 3636, 4405, 4545, 5286, 6060, 7929, 8810, 9090, 10572, 13215, 15858, 17620, 18180, 26430, 31716, 39645, 52860, 79290, 88981, 158580, 177962, 266943, 355924, 444905, 533886, 800829, 889810, 1067772, 1334715, 1601658, 1779620, 2669430, 3203316, 4004145, 5338860, 8008290, 16016580]

約数ペア:

[(1, 16016580), (2, 8008290), (3, 5338860), (4, 4004145), (5, 3203316), (6, 2669430), (9, 1779620), (10, 1601658), (12, 1334715), (15, 1067772), (18, 889810), (20, 800829), (30, 533886), (36, 444905), (45, 355924), (60, 266943), (90, 177962), (101, 158580), (180, 88981), (202, 79290), (303, 52860), (404, 39645), (505, 31716), (606, 26430), (881, 18180), (909, 17620), (1010, 15858), (1212, 13215), (1515, 10572), (1762, 9090), (1818, 8810), (2020, 7929), (2643, 6060), (3030, 5286), (3524, 4545), (3636, 4405)]