68305120

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{32839}}^1$

素因数の和:32867

約数の個数: 48

約数和(自身を含む): 173789280

約数和(自身を除く): 105484160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 32839, 65678, 131356, 164195, 262712, 328390, 426907, 525424, 656780, 853814, 1050848, 1313560, 1707628, 2134535, 2627120, 3415256, 4269070, 5254240, 6830512, 8538140, 13661024, 17076280, 34152560, 68305120]

約数ペア:

[(1, 68305120), (2, 34152560), (4, 17076280), (5, 13661024), (8, 8538140), (10, 6830512), (13, 5254240), (16, 4269070), (20, 3415256), (26, 2627120), (32, 2134535), (40, 1707628), (52, 1313560), (65, 1050848), (80, 853814), (104, 656780), (130, 525424), (160, 426907), (208, 328390), (260, 262712), (416, 164195), (520, 131356), (1040, 65678), (2080, 32839)]