80526240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{55921}}^1$

素因数の和:55942

約数の個数: 72

約数和(自身を含む): 274800708

約数和(自身を除く): 194274468

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, 55921, 111842, 167763, 223684, 279605, 335526, 447368, 503289, 559210, 671052, 838815, 894736, 1006578, 1118420, 1342104, 1677630, 1789472, 2013156, 2236840, 2516445, 2684208, 3355260, 4026312, 4473680, 5032890, 5368416, 6710520, 8052624, 8947360, 10065780, 13421040, 16105248, 20131560, 26842080, 40263120, 80526240]

約数ペア:

[(1, 80526240), (2, 40263120), (3, 26842080), (4, 20131560), (5, 16105248), (6, 13421040), (8, 10065780), (9, 8947360), (10, 8052624), (12, 6710520), (15, 5368416), (16, 5032890), (18, 4473680), (20, 4026312), (24, 3355260), (30, 2684208), (32, 2516445), (36, 2236840), (40, 2013156), (45, 1789472), (48, 1677630), (60, 1342104), (72, 1118420), (80, 1006578), (90, 894736), (96, 838815), (120, 671052), (144, 559210), (160, 503289), (180, 447368), (240, 335526), (288, 279605), (360, 223684), (480, 167763), (720, 111842), (1440, 55921)]