115331320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{863}}^1$

素因数の和:1144

約数の個数: 64

約数和(自身を含む): 280869120

約数和(自身を除く): 165537800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 257, 260, 514, 520, 863, 1028, 1285, 1726, 2056, 2570, 3341, 3452, 4315, 5140, 6682, 6904, 8630, 10280, 11219, 13364, 16705, 17260, 22438, 26728, 33410, 34520, 44876, 56095, 66820, 89752, 112190, 133640, 221791, 224380, 443582, 448760, 887164, 1108955, 1774328, 2217910, 2883283, 4435820, 5766566, 8871640, 11533132, 14416415, 23066264, 28832830, 57665660, 115331320]

約数ペア:

[(1, 115331320), (2, 57665660), (4, 28832830), (5, 23066264), (8, 14416415), (10, 11533132), (13, 8871640), (20, 5766566), (26, 4435820), (40, 2883283), (52, 2217910), (65, 1774328), (104, 1108955), (130, 887164), (257, 448760), (260, 443582), (514, 224380), (520, 221791), (863, 133640), (1028, 112190), (1285, 89752), (1726, 66820), (2056, 56095), (2570, 44876), (3341, 34520), (3452, 33410), (4315, 26728), (5140, 22438), (6682, 17260), (6904, 16705), (8630, 13364), (10280, 11219)]