161087360

素因数分解:

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

素因数の和:944

約数の個数: 128

約数和(自身を含む): 451362240

約数和(自身を除く): 290274880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 128, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 640, 656, 820, 877, 896, 1120, 1148, 1312, 1435, 1640, 1754, 2240, 2296, 2624, 2870, 3280, 3508, 4385, 4480, 4592, 5248, 5740, 6139, 6560, 7016, 8770, 9184, 11480, 12278, 13120, 14032, 17540, 18368, 22960, 24556, 26240, 28064, 30695, 35080, 35957, 36736, 45920, 49112, 56128, 61390, 70160, 71914, 91840, 98224, 112256, 122780, 140320, 143828, 179785, 183680, 196448, 245560, 251699, 280640, 287656, 359570, 392896, 491120, 503398, 561280, 575312, 719140, 785792, 982240, 1006796, 1150624, 1258495, 1438280, 1964480, 2013592, 2301248, 2516990, 2876560, 3928960, 4027184, 4602496, 5033980, 5753120, 8054368, 10067960, 11506240, 16108736, 20135920, 23012480, 32217472, 40271840, 80543680, 161087360]

約数ペア:

[(1, 161087360), (2, 80543680), (4, 40271840), (5, 32217472), (7, 23012480), (8, 20135920), (10, 16108736), (14, 11506240), (16, 10067960), (20, 8054368), (28, 5753120), (32, 5033980), (35, 4602496), (40, 4027184), (41, 3928960), (56, 2876560), (64, 2516990), (70, 2301248), (80, 2013592), (82, 1964480), (112, 1438280), (128, 1258495), (140, 1150624), (160, 1006796), (164, 982240), (205, 785792), (224, 719140), (280, 575312), (287, 561280), (320, 503398), (328, 491120), (410, 392896), (448, 359570), (560, 287656), (574, 280640), (640, 251699), (656, 245560), (820, 196448), (877, 183680), (896, 179785), (1120, 143828), (1148, 140320), (1312, 122780), (1435, 112256), (1640, 98224), (1754, 91840), (2240, 71914), (2296, 70160), (2624, 61390), (2870, 56128), (3280, 49112), (3508, 45920), (4385, 36736), (4480, 35957), (4592, 35080), (5248, 30695), (5740, 28064), (6139, 26240), (6560, 24556), (7016, 22960), (8770, 18368), (9184, 17540), (11480, 14032), (12278, 13120)]