80543680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{877}}^1$

素因数の和:942

約数の個数: 112

約数和(自身を含む): 224796096

約数和(自身を除く): 144252416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 877, 1120, 1148, 1312, 1435, 1640, 1754, 2240, 2296, 2624, 2870, 3280, 3508, 4385, 4592, 5740, 6139, 6560, 7016, 8770, 9184, 11480, 12278, 13120, 14032, 17540, 18368, 22960, 24556, 28064, 30695, 35080, 35957, 45920, 49112, 56128, 61390, 70160, 71914, 91840, 98224, 122780, 140320, 143828, 179785, 196448, 245560, 251699, 280640, 287656, 359570, 392896, 491120, 503398, 575312, 719140, 982240, 1006796, 1150624, 1258495, 1438280, 1964480, 2013592, 2301248, 2516990, 2876560, 4027184, 5033980, 5753120, 8054368, 10067960, 11506240, 16108736, 20135920, 40271840, 80543680]

約数ペア:

[(1, 80543680), (2, 40271840), (4, 20135920), (5, 16108736), (7, 11506240), (8, 10067960), (10, 8054368), (14, 5753120), (16, 5033980), (20, 4027184), (28, 2876560), (32, 2516990), (35, 2301248), (40, 2013592), (41, 1964480), (56, 1438280), (64, 1258495), (70, 1150624), (80, 1006796), (82, 982240), (112, 719140), (140, 575312), (160, 503398), (164, 491120), (205, 392896), (224, 359570), (280, 287656), (287, 280640), (320, 251699), (328, 245560), (410, 196448), (448, 179785), (560, 143828), (574, 140320), (656, 122780), (820, 98224), (877, 91840), (1120, 71914), (1148, 70160), (1312, 61390), (1435, 56128), (1640, 49112), (1754, 45920), (2240, 35957), (2296, 35080), (2624, 30695), (2870, 28064), (3280, 24556), (3508, 22960), (4385, 18368), (4592, 17540), (5740, 14032), (6139, 13120), (6560, 12278), (7016, 11480), (8770, 9184)]