133048427920

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{55639}}^1$

素因数の和:56144

約数の個数: 80

約数和(自身を含む): 314445231360

約数和(自身を除く): 181396803440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 421, 568, 710, 842, 1136, 1420, 1684, 2105, 2840, 3368, 4210, 5680, 6736, 8420, 16840, 29891, 33680, 55639, 59782, 111278, 119564, 149455, 222556, 239128, 278195, 298910, 445112, 478256, 556390, 597820, 890224, 1112780, 1195640, 2225560, 2391280, 3950369, 4451120, 7900738, 15801476, 19751845, 23424019, 31602952, 39503690, 46848038, 63205904, 79007380, 93696076, 117120095, 158014760, 187392152, 234240190, 316029520, 374784304, 468480380, 936960760, 1663105349, 1873921520, 3326210698, 6652421396, 8315526745, 13304842792, 16631053490, 26609685584, 33262106980, 66524213960, 133048427920]

約数ペア:

[(1, 133048427920), (2, 66524213960), (4, 33262106980), (5, 26609685584), (8, 16631053490), (10, 13304842792), (16, 8315526745), (20, 6652421396), (40, 3326210698), (71, 1873921520), (80, 1663105349), (142, 936960760), (284, 468480380), (355, 374784304), (421, 316029520), (568, 234240190), (710, 187392152), (842, 158014760), (1136, 117120095), (1420, 93696076), (1684, 79007380), (2105, 63205904), (2840, 46848038), (3368, 39503690), (4210, 31602952), (5680, 23424019), (6736, 19751845), (8420, 15801476), (16840, 7900738), (29891, 4451120), (33680, 3950369), (55639, 2391280), (59782, 2225560), (111278, 1195640), (119564, 1112780), (149455, 890224), (222556, 597820), (239128, 556390), (278195, 478256), (298910, 445112)]