15461120

素因数分解:

$2^8\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 37969344

約数和(自身を除く): 22508224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 257, 320, 376, 470, 514, 640, 752, 940, 1028, 1280, 1285, 1504, 1880, 2056, 2570, 3008, 3760, 4112, 5140, 6016, 7520, 8224, 10280, 12032, 12079, 15040, 16448, 20560, 24158, 30080, 32896, 41120, 48316, 60160, 60395, 65792, 82240, 96632, 120790, 164480, 193264, 241580, 328960, 386528, 483160, 773056, 966320, 1546112, 1932640, 3092224, 3865280, 7730560, 15461120]

約数ペア:

[(1, 15461120), (2, 7730560), (4, 3865280), (5, 3092224), (8, 1932640), (10, 1546112), (16, 966320), (20, 773056), (32, 483160), (40, 386528), (47, 328960), (64, 241580), (80, 193264), (94, 164480), (128, 120790), (160, 96632), (188, 82240), (235, 65792), (256, 60395), (257, 60160), (320, 48316), (376, 41120), (470, 32896), (514, 30080), (640, 24158), (752, 20560), (940, 16448), (1028, 15040), (1280, 12079), (1285, 12032), (1504, 10280), (1880, 8224), (2056, 7520), (2570, 6016), (3008, 5140), (3760, 4112)]