119878720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28817}}^1$

素因数の和:28847

約数の個数: 56

約数和(自身を含む): 307430424

約数和(自身を除く): 187551704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 28817, 57634, 115268, 144085, 230536, 288170, 374621, 461072, 576340, 749242, 922144, 1152680, 1498484, 1844288, 1873105, 2305360, 2996968, 3746210, 4610720, 5993936, 7492420, 9221440, 11987872, 14984840, 23975744, 29969680, 59939360, 119878720]

約数ペア:

[(1, 119878720), (2, 59939360), (4, 29969680), (5, 23975744), (8, 14984840), (10, 11987872), (13, 9221440), (16, 7492420), (20, 5993936), (26, 4610720), (32, 3746210), (40, 2996968), (52, 2305360), (64, 1873105), (65, 1844288), (80, 1498484), (104, 1152680), (130, 922144), (160, 749242), (208, 576340), (260, 461072), (320, 374621), (416, 288170), (520, 230536), (832, 144085), (1040, 115268), (2080, 57634), (4160, 28817)]