164006080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1$

素因数の和:582

約数の個数: 112

約数和(自身を含む): 449738496

約数和(自身を除く): 285732416

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 211, 224, 280, 320, 347, 422, 448, 560, 694, 844, 1055, 1120, 1388, 1477, 1688, 1735, 2110, 2240, 2429, 2776, 2954, 3376, 3470, 4220, 4858, 5552, 5908, 6752, 6940, 7385, 8440, 9716, 11104, 11816, 12145, 13504, 13880, 14770, 16880, 19432, 22208, 23632, 24290, 27760, 29540, 33760, 38864, 47264, 48580, 55520, 59080, 67520, 73217, 77728, 94528, 97160, 111040, 118160, 146434, 155456, 194320, 236320, 292868, 366085, 388640, 472640, 512519, 585736, 732170, 777280, 1025038, 1171472, 1464340, 2050076, 2342944, 2562595, 2928680, 4100152, 4685888, 5125190, 5857360, 8200304, 10250380, 11714720, 16400608, 20500760, 23429440, 32801216, 41001520, 82003040, 164006080]

約数ペア:

[(1, 164006080), (2, 82003040), (4, 41001520), (5, 32801216), (7, 23429440), (8, 20500760), (10, 16400608), (14, 11714720), (16, 10250380), (20, 8200304), (28, 5857360), (32, 5125190), (35, 4685888), (40, 4100152), (56, 2928680), (64, 2562595), (70, 2342944), (80, 2050076), (112, 1464340), (140, 1171472), (160, 1025038), (211, 777280), (224, 732170), (280, 585736), (320, 512519), (347, 472640), (422, 388640), (448, 366085), (560, 292868), (694, 236320), (844, 194320), (1055, 155456), (1120, 146434), (1388, 118160), (1477, 111040), (1688, 97160), (1735, 94528), (2110, 77728), (2240, 73217), (2429, 67520), (2776, 59080), (2954, 55520), (3376, 48580), (3470, 47264), (4220, 38864), (4858, 33760), (5552, 29540), (5908, 27760), (6752, 24290), (6940, 23632), (7385, 22208), (8440, 19432), (9716, 16880), (11104, 14770), (11816, 13880), (12145, 13504)]