119785880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{569}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 285228000

約数和(自身を除く): 165442120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 277, 380, 554, 569, 760, 1108, 1138, 1385, 2216, 2276, 2770, 2845, 4552, 5263, 5540, 5690, 10526, 10811, 11080, 11380, 21052, 21622, 22760, 26315, 42104, 43244, 52630, 54055, 86488, 105260, 108110, 157613, 210520, 216220, 315226, 432440, 630452, 788065, 1260904, 1576130, 2994647, 3152260, 5989294, 6304520, 11978588, 14973235, 23957176, 29946470, 59892940, 119785880]

約数ペア:

[(1, 119785880), (2, 59892940), (4, 29946470), (5, 23957176), (8, 14973235), (10, 11978588), (19, 6304520), (20, 5989294), (38, 3152260), (40, 2994647), (76, 1576130), (95, 1260904), (152, 788065), (190, 630452), (277, 432440), (380, 315226), (554, 216220), (569, 210520), (760, 157613), (1108, 108110), (1138, 105260), (1385, 86488), (2216, 54055), (2276, 52630), (2770, 43244), (2845, 42104), (4552, 26315), (5263, 22760), (5540, 21622), (5690, 21052), (10526, 11380), (10811, 11080)]