127548280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1753}}^1$

素因数の和:1888

約数の個数: 64

約数和(自身を含む): 306879840

約数和(自身を除く): 179331560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 107, 136, 170, 214, 340, 428, 535, 680, 856, 1070, 1753, 1819, 2140, 3506, 3638, 4280, 7012, 7276, 8765, 9095, 14024, 14552, 17530, 18190, 29801, 35060, 36380, 59602, 70120, 72760, 119204, 149005, 187571, 238408, 298010, 375142, 596020, 750284, 937855, 1192040, 1500568, 1875710, 3188707, 3751420, 6377414, 7502840, 12754828, 15943535, 25509656, 31887070, 63774140, 127548280]

約数ペア:

[(1, 127548280), (2, 63774140), (4, 31887070), (5, 25509656), (8, 15943535), (10, 12754828), (17, 7502840), (20, 6377414), (34, 3751420), (40, 3188707), (68, 1875710), (85, 1500568), (107, 1192040), (136, 937855), (170, 750284), (214, 596020), (340, 375142), (428, 298010), (535, 238408), (680, 187571), (856, 149005), (1070, 119204), (1753, 72760), (1819, 70120), (2140, 59602), (3506, 36380), (3638, 35060), (4280, 29801), (7012, 18190), (7276, 17530), (8765, 14552), (9095, 14024)]