79067920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:412

約数の個数: 80

約数和(自身を含む): 192242160

約数和(自身を除く): 113174240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 173, 197, 232, 290, 346, 394, 464, 580, 692, 788, 865, 985, 1160, 1384, 1576, 1730, 1970, 2320, 2768, 3152, 3460, 3940, 5017, 5713, 6920, 7880, 10034, 11426, 13840, 15760, 20068, 22852, 25085, 28565, 34081, 40136, 45704, 50170, 57130, 68162, 80272, 91408, 100340, 114260, 136324, 170405, 200680, 228520, 272648, 340810, 401360, 457040, 545296, 681620, 988349, 1363240, 1976698, 2726480, 3953396, 4941745, 7906792, 9883490, 15813584, 19766980, 39533960, 79067920]

約数ペア:

[(1, 79067920), (2, 39533960), (4, 19766980), (5, 15813584), (8, 9883490), (10, 7906792), (16, 4941745), (20, 3953396), (29, 2726480), (40, 1976698), (58, 1363240), (80, 988349), (116, 681620), (145, 545296), (173, 457040), (197, 401360), (232, 340810), (290, 272648), (346, 228520), (394, 200680), (464, 170405), (580, 136324), (692, 114260), (788, 100340), (865, 91408), (985, 80272), (1160, 68162), (1384, 57130), (1576, 50170), (1730, 45704), (1970, 40136), (2320, 34081), (2768, 28565), (3152, 25085), (3460, 22852), (3940, 20068), (5017, 15760), (5713, 13840), (6920, 11426), (7880, 10034)]