80458160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1$

素因数の和:1306

約数の個数: 80

約数和(自身を含む): 201653760

約数和(自身を除く): 121195600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 190, 215, 304, 344, 380, 430, 688, 760, 817, 860, 1231, 1520, 1634, 1720, 2462, 3268, 3440, 4085, 4924, 6155, 6536, 8170, 9848, 12310, 13072, 16340, 19696, 23389, 24620, 32680, 46778, 49240, 52933, 65360, 93556, 98480, 105866, 116945, 187112, 211732, 233890, 264665, 374224, 423464, 467780, 529330, 846928, 935560, 1005727, 1058660, 1871120, 2011454, 2117320, 4022908, 4234640, 5028635, 8045816, 10057270, 16091632, 20114540, 40229080, 80458160]

約数ペア:

[(1, 80458160), (2, 40229080), (4, 20114540), (5, 16091632), (8, 10057270), (10, 8045816), (16, 5028635), (19, 4234640), (20, 4022908), (38, 2117320), (40, 2011454), (43, 1871120), (76, 1058660), (80, 1005727), (86, 935560), (95, 846928), (152, 529330), (172, 467780), (190, 423464), (215, 374224), (304, 264665), (344, 233890), (380, 211732), (430, 187112), (688, 116945), (760, 105866), (817, 98480), (860, 93556), (1231, 65360), (1520, 52933), (1634, 49240), (1720, 46778), (2462, 32680), (3268, 24620), (3440, 23389), (4085, 19696), (4924, 16340), (6155, 13072), (6536, 12310), (8170, 9848)]