16497780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1627}}^1$

素因数の和:1665

約数の個数: 72

約数和(自身を含む): 50051232

約数和(自身を除く): 33553452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1627, 1690, 2028, 2535, 3254, 3380, 4881, 5070, 6508, 8135, 9762, 10140, 16270, 19524, 21151, 24405, 32540, 42302, 48810, 63453, 84604, 97620, 105755, 126906, 211510, 253812, 274963, 317265, 423020, 549926, 634530, 824889, 1099852, 1269060, 1374815, 1649778, 2749630, 3299556, 4124445, 5499260, 8248890, 16497780]

約数ペア:

[(1, 16497780), (2, 8248890), (3, 5499260), (4, 4124445), (5, 3299556), (6, 2749630), (10, 1649778), (12, 1374815), (13, 1269060), (15, 1099852), (20, 824889), (26, 634530), (30, 549926), (39, 423020), (52, 317265), (60, 274963), (65, 253812), (78, 211510), (130, 126906), (156, 105755), (169, 97620), (195, 84604), (260, 63453), (338, 48810), (390, 42302), (507, 32540), (676, 24405), (780, 21151), (845, 19524), (1014, 16270), (1627, 10140), (1690, 9762), (2028, 8135), (2535, 6508), (3254, 5070), (3380, 4881)]