123596720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118843}}^1$

素因数の和:118869

約数の個数: 40

約数和(自身を含む): 309469776

約数和(自身を除く): 185873056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 118843, 237686, 475372, 594215, 950744, 1188430, 1544959, 1901488, 2376860, 3089918, 4753720, 6179836, 7724795, 9507440, 12359672, 15449590, 24719344, 30899180, 61798360, 123596720]

約数ペア:

[(1, 123596720), (2, 61798360), (4, 30899180), (5, 24719344), (8, 15449590), (10, 12359672), (13, 9507440), (16, 7724795), (20, 6179836), (26, 4753720), (40, 3089918), (52, 2376860), (65, 1901488), (80, 1544959), (104, 1188430), (130, 950744), (208, 594215), (260, 475372), (520, 237686), (1040, 118843)]