25661520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1229}}^1$

素因数の和:1277

約数の個数: 120

約数和(自身を含む): 89224200

約数和(自身を除く): 63562680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1229, 1305, 1392, 1740, 2088, 2320, 2458, 2610, 3480, 3687, 4176, 4916, 5220, 6145, 6960, 7374, 9832, 10440, 11061, 12290, 14748, 18435, 19664, 20880, 22122, 24580, 29496, 35641, 36870, 44244, 49160, 55305, 58992, 71282, 73740, 88488, 98320, 106923, 110610, 142564, 147480, 176976, 178205, 213846, 221220, 285128, 294960, 320769, 356410, 427692, 442440, 534615, 570256, 641538, 712820, 855384, 884880, 1069230, 1283076, 1425640, 1603845, 1710768, 2138460, 2566152, 2851280, 3207690, 4276920, 5132304, 6415380, 8553840, 12830760, 25661520]

約数ペア:

[(1, 25661520), (2, 12830760), (3, 8553840), (4, 6415380), (5, 5132304), (6, 4276920), (8, 3207690), (9, 2851280), (10, 2566152), (12, 2138460), (15, 1710768), (16, 1603845), (18, 1425640), (20, 1283076), (24, 1069230), (29, 884880), (30, 855384), (36, 712820), (40, 641538), (45, 570256), (48, 534615), (58, 442440), (60, 427692), (72, 356410), (80, 320769), (87, 294960), (90, 285128), (116, 221220), (120, 213846), (144, 178205), (145, 176976), (174, 147480), (180, 142564), (232, 110610), (240, 106923), (261, 98320), (290, 88488), (348, 73740), (360, 71282), (435, 58992), (464, 55305), (522, 49160), (580, 44244), (696, 36870), (720, 35641), (870, 29496), (1044, 24580), (1160, 22122), (1229, 20880), (1305, 19664), (1392, 18435), (1740, 14748), (2088, 12290), (2320, 11061), (2458, 10440), (2610, 9832), (3480, 7374), (3687, 6960), (4176, 6145), (4916, 5220)]