71506240

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17189}}^1$

素因数の和:17219

約数の個数: 56

約数和(自身を含む): 183382920

約数和(自身を除く): 111876680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 17189, 34378, 68756, 85945, 137512, 171890, 223457, 275024, 343780, 446914, 550048, 687560, 893828, 1100096, 1117285, 1375120, 1787656, 2234570, 2750240, 3575312, 4469140, 5500480, 7150624, 8938280, 14301248, 17876560, 35753120, 71506240]

約数ペア:

[(1, 71506240), (2, 35753120), (4, 17876560), (5, 14301248), (8, 8938280), (10, 7150624), (13, 5500480), (16, 4469140), (20, 3575312), (26, 2750240), (32, 2234570), (40, 1787656), (52, 1375120), (64, 1117285), (65, 1100096), (80, 893828), (104, 687560), (130, 550048), (160, 446914), (208, 343780), (260, 275024), (320, 223457), (416, 171890), (520, 137512), (832, 85945), (1040, 68756), (2080, 34378), (4160, 17189)]