25644060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:325

約数の個数: 144

約数和(自身を含む): 86698080

約数和(自身を除く): 61054020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 281, 338, 351, 390, 468, 507, 540, 562, 585, 676, 702, 780, 843, 845, 1014, 1124, 1170, 1404, 1405, 1521, 1686, 1690, 1755, 2028, 2340, 2529, 2535, 2810, 3042, 3372, 3380, 3510, 3653, 4215, 4563, 5058, 5070, 5620, 6084, 7020, 7306, 7587, 7605, 8430, 9126, 10116, 10140, 10959, 12645, 14612, 15174, 15210, 16860, 18252, 18265, 21918, 22815, 25290, 30348, 30420, 32877, 36530, 37935, 43836, 45630, 47489, 50580, 54795, 65754, 73060, 75870, 91260, 94978, 98631, 109590, 131508, 142467, 151740, 164385, 189956, 197262, 219180, 237445, 284934, 328770, 394524, 427401, 474890, 493155, 569868, 657540, 712335, 854802, 949780, 986310, 1282203, 1424670, 1709604, 1972620, 2137005, 2564406, 2849340, 4274010, 5128812, 6411015, 8548020, 12822030, 25644060]

約数ペア:

[(1, 25644060), (2, 12822030), (3, 8548020), (4, 6411015), (5, 5128812), (6, 4274010), (9, 2849340), (10, 2564406), (12, 2137005), (13, 1972620), (15, 1709604), (18, 1424670), (20, 1282203), (26, 986310), (27, 949780), (30, 854802), (36, 712335), (39, 657540), (45, 569868), (52, 493155), (54, 474890), (60, 427401), (65, 394524), (78, 328770), (90, 284934), (108, 237445), (117, 219180), (130, 197262), (135, 189956), (156, 164385), (169, 151740), (180, 142467), (195, 131508), (234, 109590), (260, 98631), (270, 94978), (281, 91260), (338, 75870), (351, 73060), (390, 65754), (468, 54795), (507, 50580), (540, 47489), (562, 45630), (585, 43836), (676, 37935), (702, 36530), (780, 32877), (843, 30420), (845, 30348), (1014, 25290), (1124, 22815), (1170, 21918), (1404, 18265), (1405, 18252), (1521, 16860), (1686, 15210), (1690, 15174), (1755, 14612), (2028, 12645), (2340, 10959), (2529, 10140), (2535, 10116), (2810, 9126), (3042, 8430), (3372, 7605), (3380, 7587), (3510, 7306), (3653, 7020), (4215, 6084), (4563, 5620), (5058, 5070)]