66753680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17029}}^1$

素因数の和:17056

約数の個数: 60

約数和(自身を含む): 180552060

約数和(自身を除く): 113798380

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 17029, 34058, 68116, 85145, 119203, 136232, 170290, 238406, 272464, 340580, 476812, 596015, 681160, 834421, 953624, 1192030, 1362320, 1668842, 1907248, 2384060, 3337684, 4172105, 4768120, 6675368, 8344210, 9536240, 13350736, 16688420, 33376840, 66753680]

約数ペア:

[(1, 66753680), (2, 33376840), (4, 16688420), (5, 13350736), (7, 9536240), (8, 8344210), (10, 6675368), (14, 4768120), (16, 4172105), (20, 3337684), (28, 2384060), (35, 1907248), (40, 1668842), (49, 1362320), (56, 1192030), (70, 953624), (80, 834421), (98, 681160), (112, 596015), (140, 476812), (196, 340580), (245, 272464), (280, 238406), (392, 170290), (490, 136232), (560, 119203), (784, 85145), (980, 68116), (1960, 34058), (3920, 17029)]