25553640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1099

約数の個数: 128

約数和(自身を含む): 90720000

約数和(自身を除く): 65166360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 56, 58, 60, 70, 84, 87, 105, 116, 120, 140, 145, 168, 174, 203, 210, 232, 280, 290, 348, 406, 420, 435, 580, 609, 696, 812, 840, 870, 1015, 1049, 1160, 1218, 1624, 1740, 2030, 2098, 2436, 3045, 3147, 3480, 4060, 4196, 4872, 5245, 6090, 6294, 7343, 8120, 8392, 10490, 12180, 12588, 14686, 15735, 20980, 22029, 24360, 25176, 29372, 30421, 31470, 36715, 41960, 44058, 58744, 60842, 62940, 73430, 88116, 91263, 110145, 121684, 125880, 146860, 152105, 176232, 182526, 212947, 220290, 243368, 293720, 304210, 365052, 425894, 440580, 456315, 608420, 638841, 730104, 851788, 881160, 912630, 1064735, 1216840, 1277682, 1703576, 1825260, 2129470, 2555364, 3194205, 3650520, 4258940, 5110728, 6388410, 8517880, 12776820, 25553640]

約数ペア:

[(1, 25553640), (2, 12776820), (3, 8517880), (4, 6388410), (5, 5110728), (6, 4258940), (7, 3650520), (8, 3194205), (10, 2555364), (12, 2129470), (14, 1825260), (15, 1703576), (20, 1277682), (21, 1216840), (24, 1064735), (28, 912630), (29, 881160), (30, 851788), (35, 730104), (40, 638841), (42, 608420), (56, 456315), (58, 440580), (60, 425894), (70, 365052), (84, 304210), (87, 293720), (105, 243368), (116, 220290), (120, 212947), (140, 182526), (145, 176232), (168, 152105), (174, 146860), (203, 125880), (210, 121684), (232, 110145), (280, 91263), (290, 88116), (348, 73430), (406, 62940), (420, 60842), (435, 58744), (580, 44058), (609, 41960), (696, 36715), (812, 31470), (840, 30421), (870, 29372), (1015, 25176), (1049, 24360), (1160, 22029), (1218, 20980), (1624, 15735), (1740, 14686), (2030, 12588), (2098, 12180), (2436, 10490), (3045, 8392), (3147, 8120), (3480, 7343), (4060, 6294), (4196, 6090), (4872, 5245)]