63723920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:960

約数の個数: 80

約数和(自身を含む): 161989632

約数和(自身を除く): 98265712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 71, 80, 104, 130, 142, 208, 260, 284, 355, 520, 568, 710, 863, 923, 1040, 1136, 1420, 1726, 1846, 2840, 3452, 3692, 4315, 4615, 5680, 6904, 7384, 8630, 9230, 11219, 13808, 14768, 17260, 18460, 22438, 34520, 36920, 44876, 56095, 61273, 69040, 73840, 89752, 112190, 122546, 179504, 224380, 245092, 306365, 448760, 490184, 612730, 796549, 897520, 980368, 1225460, 1593098, 2450920, 3186196, 3982745, 4901840, 6372392, 7965490, 12744784, 15930980, 31861960, 63723920]

約数ペア:

[(1, 63723920), (2, 31861960), (4, 15930980), (5, 12744784), (8, 7965490), (10, 6372392), (13, 4901840), (16, 3982745), (20, 3186196), (26, 2450920), (40, 1593098), (52, 1225460), (65, 980368), (71, 897520), (80, 796549), (104, 612730), (130, 490184), (142, 448760), (208, 306365), (260, 245092), (284, 224380), (355, 179504), (520, 122546), (568, 112190), (710, 89752), (863, 73840), (923, 69040), (1040, 61273), (1136, 56095), (1420, 44876), (1726, 36920), (1846, 34520), (2840, 22438), (3452, 18460), (3692, 17260), (4315, 14768), (4615, 13808), (5680, 11219), (6904, 9230), (7384, 8630)]