82103120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1284

約数の個数: 80

約数和(自身を含む): 211057920

約数和(自身を除く): 128954800

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, 1181, 1264, 1580, 1738, 2362, 3160, 3476, 4345, 4724, 5905, 6320, 6952, 8690, 9448, 11810, 12991, 13904, 17380, 18896, 23620, 25982, 34760, 47240, 51964, 64955, 69520, 93299, 94480, 103928, 129910, 186598, 207856, 259820, 373196, 466495, 519640, 746392, 932990, 1026289, 1039280, 1492784, 1865980, 2052578, 3731960, 4105156, 5131445, 7463920, 8210312, 10262890, 16420624, 20525780, 41051560, 82103120]

約数ペア:

[(1, 82103120), (2, 41051560), (4, 20525780), (5, 16420624), (8, 10262890), (10, 8210312), (11, 7463920), (16, 5131445), (20, 4105156), (22, 3731960), (40, 2052578), (44, 1865980), (55, 1492784), (79, 1039280), (80, 1026289), (88, 932990), (110, 746392), (158, 519640), (176, 466495), (220, 373196), (316, 259820), (395, 207856), (440, 186598), (632, 129910), (790, 103928), (869, 94480), (880, 93299), (1181, 69520), (1264, 64955), (1580, 51964), (1738, 47240), (2362, 34760), (3160, 25982), (3476, 23620), (4345, 18896), (4724, 17380), (5905, 13904), (6320, 12991), (6952, 11810), (8690, 9448)]