162746320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2341}}^1$

素因数の和:2444

約数の個数: 80

約数和(自身を含む): 418187520

約数和(自身を除く): 255441200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 1264, 1580, 1738, 2341, 3160, 3476, 4345, 4682, 6320, 6952, 8690, 9364, 11705, 13904, 17380, 18728, 23410, 25751, 34760, 37456, 46820, 51502, 69520, 93640, 103004, 128755, 184939, 187280, 206008, 257510, 369878, 412016, 515020, 739756, 924695, 1030040, 1479512, 1849390, 2034329, 2060080, 2959024, 3698780, 4068658, 7397560, 8137316, 10171645, 14795120, 16274632, 20343290, 32549264, 40686580, 81373160, 162746320]

約数ペア:

[(1, 162746320), (2, 81373160), (4, 40686580), (5, 32549264), (8, 20343290), (10, 16274632), (11, 14795120), (16, 10171645), (20, 8137316), (22, 7397560), (40, 4068658), (44, 3698780), (55, 2959024), (79, 2060080), (80, 2034329), (88, 1849390), (110, 1479512), (158, 1030040), (176, 924695), (220, 739756), (316, 515020), (395, 412016), (440, 369878), (632, 257510), (790, 206008), (869, 187280), (880, 184939), (1264, 128755), (1580, 103004), (1738, 93640), (2341, 69520), (3160, 51502), (3476, 46820), (4345, 37456), (4682, 34760), (6320, 25751), (6952, 23410), (8690, 18728), (9364, 17380), (11705, 13904)]