74069360

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 177577920

約数和(自身を除く): 103508560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 101, 103, 178, 202, 206, 356, 404, 412, 445, 505, 515, 712, 808, 824, 890, 1010, 1030, 1424, 1616, 1648, 1780, 2020, 2060, 3560, 4040, 4120, 7120, 8080, 8240, 8989, 9167, 10403, 17978, 18334, 20806, 35956, 36668, 41612, 44945, 45835, 52015, 71912, 73336, 83224, 89890, 91670, 104030, 143824, 146672, 166448, 179780, 183340, 208060, 359560, 366680, 416120, 719120, 733360, 832240, 925867, 1851734, 3703468, 4629335, 7406936, 9258670, 14813872, 18517340, 37034680, 74069360]

約数ペア:

[(1, 74069360), (2, 37034680), (4, 18517340), (5, 14813872), (8, 9258670), (10, 7406936), (16, 4629335), (20, 3703468), (40, 1851734), (80, 925867), (89, 832240), (101, 733360), (103, 719120), (178, 416120), (202, 366680), (206, 359560), (356, 208060), (404, 183340), (412, 179780), (445, 166448), (505, 146672), (515, 143824), (712, 104030), (808, 91670), (824, 89890), (890, 83224), (1010, 73336), (1030, 71912), (1424, 52015), (1616, 45835), (1648, 44945), (1780, 41612), (2020, 36668), (2060, 35956), (3560, 20806), (4040, 18334), (4120, 17978), (7120, 10403), (8080, 9167), (8240, 8989)]