127420680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13441}}^1$

素因数の和:13534

約数の個数: 64

約数和(自身を含む): 387129600

約数和(自身を除く): 259708920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 13441, 26882, 40323, 53764, 67205, 80646, 107528, 134410, 161292, 201615, 268820, 322584, 403230, 537640, 806460, 1061839, 1612920, 2123678, 3185517, 4247356, 5309195, 6371034, 8494712, 10618390, 12742068, 15927585, 21236780, 25484136, 31855170, 42473560, 63710340, 127420680]

約数ペア:

[(1, 127420680), (2, 63710340), (3, 42473560), (4, 31855170), (5, 25484136), (6, 21236780), (8, 15927585), (10, 12742068), (12, 10618390), (15, 8494712), (20, 6371034), (24, 5309195), (30, 4247356), (40, 3185517), (60, 2123678), (79, 1612920), (120, 1061839), (158, 806460), (237, 537640), (316, 403230), (395, 322584), (474, 268820), (632, 201615), (790, 161292), (948, 134410), (1185, 107528), (1580, 80646), (1896, 67205), (2370, 53764), (3160, 40323), (4740, 26882), (9480, 13441)]