127309760

素因数分解:

$2^6\times 5^1\times {\mathrm{461}}^1\times {\mathrm{863}}^1$

素因数の和:1341

約数の個数: 56

約数和(自身を含む): 304166016

約数和(自身を除く): 176856256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 461, 863, 922, 1726, 1844, 2305, 3452, 3688, 4315, 4610, 6904, 7376, 8630, 9220, 13808, 14752, 17260, 18440, 27616, 29504, 34520, 36880, 55232, 69040, 73760, 138080, 147520, 276160, 397843, 795686, 1591372, 1989215, 3182744, 3978430, 6365488, 7956860, 12730976, 15913720, 25461952, 31827440, 63654880, 127309760]

約数ペア:

[(1, 127309760), (2, 63654880), (4, 31827440), (5, 25461952), (8, 15913720), (10, 12730976), (16, 7956860), (20, 6365488), (32, 3978430), (40, 3182744), (64, 1989215), (80, 1591372), (160, 795686), (320, 397843), (461, 276160), (863, 147520), (922, 138080), (1726, 73760), (1844, 69040), (2305, 55232), (3452, 36880), (3688, 34520), (4315, 29504), (4610, 27616), (6904, 18440), (7376, 17260), (8630, 14752), (9220, 13808)]