156959320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{11927}}^1$

素因数の和:11992

約数の個数: 64

約数和(自身を含む): 412231680

約数和(自身を除く): 255272360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6580, 11927, 13160, 23854, 47708, 59635, 83489, 95416, 119270, 166978, 238540, 333956, 417445, 477080, 560569, 667912, 834890, 1121138, 1669780, 2242276, 2802845, 3339560, 3923983, 4484552, 5605690, 7847966, 11211380, 15695932, 19619915, 22422760, 31391864, 39239830, 78479660, 156959320]

約数ペア:

[(1, 156959320), (2, 78479660), (4, 39239830), (5, 31391864), (7, 22422760), (8, 19619915), (10, 15695932), (14, 11211380), (20, 7847966), (28, 5605690), (35, 4484552), (40, 3923983), (47, 3339560), (56, 2802845), (70, 2242276), (94, 1669780), (140, 1121138), (188, 834890), (235, 667912), (280, 560569), (329, 477080), (376, 417445), (470, 333956), (658, 238540), (940, 166978), (1316, 119270), (1645, 95416), (1880, 83489), (2632, 59635), (3290, 47708), (6580, 23854), (11927, 13160)]