25826580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:327

約数の個数: 144

約数和(自身を含む): 87312960

約数和(自身を除く): 61486380

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, 283, 338, 351, 390, 468, 507, 540, 566, 585, 676, 702, 780, 845, 849, 1014, 1132, 1170, 1404, 1415, 1521, 1690, 1698, 1755, 2028, 2340, 2535, 2547, 2830, 3042, 3380, 3396, 3510, 3679, 4245, 4563, 5070, 5094, 5660, 6084, 7020, 7358, 7605, 7641, 8490, 9126, 10140, 10188, 11037, 12735, 14716, 15210, 15282, 16980, 18252, 18395, 22074, 22815, 25470, 30420, 30564, 33111, 36790, 38205, 44148, 45630, 47827, 50940, 55185, 66222, 73580, 76410, 91260, 95654, 99333, 110370, 132444, 143481, 152820, 165555, 191308, 198666, 220740, 239135, 286962, 331110, 397332, 430443, 478270, 496665, 573924, 662220, 717405, 860886, 956540, 993330, 1291329, 1434810, 1721772, 1986660, 2152215, 2582658, 2869620, 4304430, 5165316, 6456645, 8608860, 12913290, 25826580]

約数ペア:

[(1, 25826580), (2, 12913290), (3, 8608860), (4, 6456645), (5, 5165316), (6, 4304430), (9, 2869620), (10, 2582658), (12, 2152215), (13, 1986660), (15, 1721772), (18, 1434810), (20, 1291329), (26, 993330), (27, 956540), (30, 860886), (36, 717405), (39, 662220), (45, 573924), (52, 496665), (54, 478270), (60, 430443), (65, 397332), (78, 331110), (90, 286962), (108, 239135), (117, 220740), (130, 198666), (135, 191308), (156, 165555), (169, 152820), (180, 143481), (195, 132444), (234, 110370), (260, 99333), (270, 95654), (283, 91260), (338, 76410), (351, 73580), (390, 66222), (468, 55185), (507, 50940), (540, 47827), (566, 45630), (585, 44148), (676, 38205), (702, 36790), (780, 33111), (845, 30564), (849, 30420), (1014, 25470), (1132, 22815), (1170, 22074), (1404, 18395), (1415, 18252), (1521, 16980), (1690, 15282), (1698, 15210), (1755, 14716), (2028, 12735), (2340, 11037), (2535, 10188), (2547, 10140), (2830, 9126), (3042, 8490), (3380, 7641), (3396, 7605), (3510, 7358), (3679, 7020), (4245, 6084), (4563, 5660), (5070, 5094)]