115194640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1657}}^1$

素因数の和:1760

約数の個数: 80

約数和(自身を含む): 296052480

約数和(自身を除く): 180857840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 1264, 1580, 1657, 1738, 3160, 3314, 3476, 4345, 6320, 6628, 6952, 8285, 8690, 13256, 13904, 16570, 17380, 18227, 26512, 33140, 34760, 36454, 66280, 69520, 72908, 91135, 130903, 132560, 145816, 182270, 261806, 291632, 364540, 523612, 654515, 729080, 1047224, 1309030, 1439933, 1458160, 2094448, 2618060, 2879866, 5236120, 5759732, 7199665, 10472240, 11519464, 14399330, 23038928, 28798660, 57597320, 115194640]

約数ペア:

[(1, 115194640), (2, 57597320), (4, 28798660), (5, 23038928), (8, 14399330), (10, 11519464), (11, 10472240), (16, 7199665), (20, 5759732), (22, 5236120), (40, 2879866), (44, 2618060), (55, 2094448), (79, 1458160), (80, 1439933), (88, 1309030), (110, 1047224), (158, 729080), (176, 654515), (220, 523612), (316, 364540), (395, 291632), (440, 261806), (632, 182270), (790, 145816), (869, 132560), (880, 130903), (1264, 91135), (1580, 72908), (1657, 69520), (1738, 66280), (3160, 36454), (3314, 34760), (3476, 33140), (4345, 26512), (6320, 18227), (6628, 17380), (6952, 16570), (8285, 13904), (8690, 13256)]