80755090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 163328256

約数和(自身を除く): 82573166

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 103, 130, 163, 185, 206, 326, 370, 481, 515, 815, 962, 1030, 1339, 1630, 2119, 2405, 2678, 3811, 4238, 4810, 6031, 6695, 7622, 10595, 12062, 13390, 16789, 19055, 21190, 30155, 33578, 38110, 49543, 60310, 78403, 83945, 99086, 156806, 167890, 218257, 247715, 392015, 436514, 495430, 621193, 784030, 1091285, 1242386, 2182570, 3105965, 6211930, 8075509, 16151018, 40377545, 80755090]

約数ペア:

[(1, 80755090), (2, 40377545), (5, 16151018), (10, 8075509), (13, 6211930), (26, 3105965), (37, 2182570), (65, 1242386), (74, 1091285), (103, 784030), (130, 621193), (163, 495430), (185, 436514), (206, 392015), (326, 247715), (370, 218257), (481, 167890), (515, 156806), (815, 99086), (962, 83945), (1030, 78403), (1339, 60310), (1630, 49543), (2119, 38110), (2405, 33578), (2678, 30155), (3811, 21190), (4238, 19055), (4810, 16789), (6031, 13390), (6695, 12062), (7622, 10595)]