127027520

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5591}}^1$

素因数の和:5679

約数の個数: 56

約数和(自身を含む): 306799488

約数和(自身を除く): 179771968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5591, 5680, 11182, 11360, 22364, 22720, 27955, 44728, 55910, 89456, 111820, 178912, 223640, 357824, 396961, 447280, 793922, 894560, 1587844, 1789120, 1984805, 3175688, 3969610, 6351376, 7939220, 12702752, 15878440, 25405504, 31756880, 63513760, 127027520]

約数ペア:

[(1, 127027520), (2, 63513760), (4, 31756880), (5, 25405504), (8, 15878440), (10, 12702752), (16, 7939220), (20, 6351376), (32, 3969610), (40, 3175688), (64, 1984805), (71, 1789120), (80, 1587844), (142, 894560), (160, 793922), (284, 447280), (320, 396961), (355, 357824), (568, 223640), (710, 178912), (1136, 111820), (1420, 89456), (2272, 55910), (2840, 44728), (4544, 27955), (5591, 22720), (5680, 22364), (11182, 11360)]