61675120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1970

約数の個数: 80

約数和(自身を含む): 159489792

約数和(自身を除く): 97814672

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 1913, 2015, 2480, 3224, 3826, 4030, 6448, 7652, 8060, 9565, 15304, 16120, 19130, 24869, 30608, 32240, 38260, 49738, 59303, 76520, 99476, 118606, 124345, 153040, 198952, 237212, 248690, 296515, 397904, 474424, 497380, 593030, 770939, 948848, 994760, 1186060, 1541878, 1989520, 2372120, 3083756, 3854695, 4744240, 6167512, 7709390, 12335024, 15418780, 30837560, 61675120]

約数ペア:

[(1, 61675120), (2, 30837560), (4, 15418780), (5, 12335024), (8, 7709390), (10, 6167512), (13, 4744240), (16, 3854695), (20, 3083756), (26, 2372120), (31, 1989520), (40, 1541878), (52, 1186060), (62, 994760), (65, 948848), (80, 770939), (104, 593030), (124, 497380), (130, 474424), (155, 397904), (208, 296515), (248, 248690), (260, 237212), (310, 198952), (403, 153040), (496, 124345), (520, 118606), (620, 99476), (806, 76520), (1040, 59303), (1240, 49738), (1612, 38260), (1913, 32240), (2015, 30608), (2480, 24869), (3224, 19130), (3826, 16120), (4030, 15304), (6448, 9565), (7652, 8060)]