157255980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12911}}^1$

素因数の和:12959

約数の個数: 96

約数和(自身を含む): 520611840

約数和(自身を除く): 363355860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 12911, 25822, 38733, 51644, 64555, 77466, 90377, 129110, 154932, 180754, 193665, 258220, 271131, 361508, 374419, 387330, 451885, 542262, 748838, 774660, 903770, 1084524, 1123257, 1355655, 1497676, 1807540, 1872095, 2246514, 2620933, 2711310, 3744190, 4493028, 5241866, 5422620, 5616285, 7488380, 7862799, 10483732, 11232570, 13104665, 15725598, 22465140, 26209330, 31451196, 39313995, 52418660, 78627990, 157255980]

約数ペア:

[(1, 157255980), (2, 78627990), (3, 52418660), (4, 39313995), (5, 31451196), (6, 26209330), (7, 22465140), (10, 15725598), (12, 13104665), (14, 11232570), (15, 10483732), (20, 7862799), (21, 7488380), (28, 5616285), (29, 5422620), (30, 5241866), (35, 4493028), (42, 3744190), (58, 2711310), (60, 2620933), (70, 2246514), (84, 1872095), (87, 1807540), (105, 1497676), (116, 1355655), (140, 1123257), (145, 1084524), (174, 903770), (203, 774660), (210, 748838), (290, 542262), (348, 451885), (406, 387330), (420, 374419), (435, 361508), (580, 271131), (609, 258220), (812, 193665), (870, 180754), (1015, 154932), (1218, 129110), (1740, 90377), (2030, 77466), (2436, 64555), (3045, 51644), (4060, 38733), (6090, 25822), (12180, 12911)]