80068120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 96

約数和(自身を含む): 201670560

約数和(自身を除く): 121602440

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 121, 142, 220, 233, 242, 284, 355, 440, 466, 484, 568, 605, 710, 781, 932, 968, 1165, 1210, 1420, 1562, 1864, 2330, 2420, 2563, 2840, 3124, 3905, 4660, 4840, 5126, 6248, 7810, 8591, 9320, 10252, 12815, 15620, 16543, 17182, 20504, 25630, 28193, 31240, 33086, 34364, 42955, 51260, 56386, 66172, 68728, 82715, 85910, 102520, 112772, 132344, 140965, 165430, 171820, 181973, 225544, 281930, 330860, 343640, 363946, 563860, 661720, 727892, 909865, 1127720, 1455784, 1819730, 2001703, 3639460, 4003406, 7278920, 8006812, 10008515, 16013624, 20017030, 40034060, 80068120]

約数ペア:

[(1, 80068120), (2, 40034060), (4, 20017030), (5, 16013624), (8, 10008515), (10, 8006812), (11, 7278920), (20, 4003406), (22, 3639460), (40, 2001703), (44, 1819730), (55, 1455784), (71, 1127720), (88, 909865), (110, 727892), (121, 661720), (142, 563860), (220, 363946), (233, 343640), (242, 330860), (284, 281930), (355, 225544), (440, 181973), (466, 171820), (484, 165430), (568, 140965), (605, 132344), (710, 112772), (781, 102520), (932, 85910), (968, 82715), (1165, 68728), (1210, 66172), (1420, 56386), (1562, 51260), (1864, 42955), (2330, 34364), (2420, 33086), (2563, 31240), (2840, 28193), (3124, 25630), (3905, 20504), (4660, 17182), (4840, 16543), (5126, 15620), (6248, 12815), (7810, 10252), (8591, 9320)]