5567120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 80

約数和(自身を含む): 14342832

約数和(自身を除く): 8775712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 101, 104, 106, 130, 202, 208, 212, 260, 265, 404, 424, 505, 520, 530, 689, 808, 848, 1010, 1040, 1060, 1313, 1378, 1616, 2020, 2120, 2626, 2756, 3445, 4040, 4240, 5252, 5353, 5512, 6565, 6890, 8080, 10504, 10706, 11024, 13130, 13780, 21008, 21412, 26260, 26765, 27560, 42824, 52520, 53530, 55120, 69589, 85648, 105040, 107060, 139178, 214120, 278356, 347945, 428240, 556712, 695890, 1113424, 1391780, 2783560, 5567120]

約数ペア:

[(1, 5567120), (2, 2783560), (4, 1391780), (5, 1113424), (8, 695890), (10, 556712), (13, 428240), (16, 347945), (20, 278356), (26, 214120), (40, 139178), (52, 107060), (53, 105040), (65, 85648), (80, 69589), (101, 55120), (104, 53530), (106, 52520), (130, 42824), (202, 27560), (208, 26765), (212, 26260), (260, 21412), (265, 21008), (404, 13780), (424, 13130), (505, 11024), (520, 10706), (530, 10504), (689, 8080), (808, 6890), (848, 6565), (1010, 5512), (1040, 5353), (1060, 5252), (1313, 4240), (1378, 4040), (1616, 3445), (2020, 2756), (2120, 2626)]