25806240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17921}}^1$

素因数の和:17942

約数の個数: 72

約数和(自身を含む): 88068708

約数和(自身を除く): 62262468

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 17921, 35842, 53763, 71684, 89605, 107526, 143368, 161289, 179210, 215052, 268815, 286736, 322578, 358420, 430104, 537630, 573472, 645156, 716840, 806445, 860208, 1075260, 1290312, 1433680, 1612890, 1720416, 2150520, 2580624, 2867360, 3225780, 4301040, 5161248, 6451560, 8602080, 12903120, 25806240]

約数ペア:

[(1, 25806240), (2, 12903120), (3, 8602080), (4, 6451560), (5, 5161248), (6, 4301040), (8, 3225780), (9, 2867360), (10, 2580624), (12, 2150520), (15, 1720416), (16, 1612890), (18, 1433680), (20, 1290312), (24, 1075260), (30, 860208), (32, 806445), (36, 716840), (40, 645156), (45, 573472), (48, 537630), (60, 430104), (72, 358420), (80, 322578), (90, 286736), (96, 268815), (120, 215052), (144, 179210), (160, 161289), (180, 143368), (240, 107526), (288, 89605), (360, 71684), (480, 53763), (720, 35842), (1440, 17921)]