68422640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5981}}^1$

素因数の和:6018

約数の個数: 80

約数和(自身を含む): 186925536

約数和(自身を除く): 118502896

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 5981, 11440, 11962, 23924, 29905, 47848, 59810, 65791, 77753, 95696, 119620, 131582, 155506, 239240, 263164, 311012, 328955, 388765, 478480, 526328, 622024, 657910, 777530, 855283, 1052656, 1244048, 1315820, 1555060, 1710566, 2631640, 3110120, 3421132, 4276415, 5263280, 6220240, 6842264, 8552830, 13684528, 17105660, 34211320, 68422640]

約数ペア:

[(1, 68422640), (2, 34211320), (4, 17105660), (5, 13684528), (8, 8552830), (10, 6842264), (11, 6220240), (13, 5263280), (16, 4276415), (20, 3421132), (22, 3110120), (26, 2631640), (40, 1710566), (44, 1555060), (52, 1315820), (55, 1244048), (65, 1052656), (80, 855283), (88, 777530), (104, 657910), (110, 622024), (130, 526328), (143, 478480), (176, 388765), (208, 328955), (220, 311012), (260, 263164), (286, 239240), (440, 155506), (520, 131582), (572, 119620), (715, 95696), (880, 77753), (1040, 65791), (1144, 59810), (1430, 47848), (2288, 29905), (2860, 23924), (5720, 11962), (5981, 11440)]