159401920

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13463}}^1$

素因数の和:13517

約数の個数: 56

約数和(自身を含む): 389863584

約数和(自身を除く): 230461664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 13463, 26926, 53852, 67315, 107704, 134630, 215408, 269260, 430816, 498131, 538520, 861632, 996262, 1077040, 1992524, 2154080, 2490655, 3985048, 4308160, 4981310, 7970096, 9962620, 15940192, 19925240, 31880384, 39850480, 79700960, 159401920]

約数ペア:

[(1, 159401920), (2, 79700960), (4, 39850480), (5, 31880384), (8, 19925240), (10, 15940192), (16, 9962620), (20, 7970096), (32, 4981310), (37, 4308160), (40, 3985048), (64, 2490655), (74, 2154080), (80, 1992524), (148, 1077040), (160, 996262), (185, 861632), (296, 538520), (320, 498131), (370, 430816), (592, 269260), (740, 215408), (1184, 134630), (1480, 107704), (2368, 67315), (2960, 53852), (5920, 26926), (11840, 13463)]