156907758640

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1\times {\mathrm{43633}}^1$

素因数の和:44294

約数の個数: 80

約数和(自身を含む): 370086134400

約数和(自身を除く): 213178375760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 569, 632, 790, 1138, 1264, 1580, 2276, 2845, 3160, 4552, 5690, 6320, 9104, 11380, 22760, 43633, 44951, 45520, 87266, 89902, 174532, 179804, 218165, 224755, 349064, 359608, 436330, 449510, 698128, 719216, 872660, 899020, 1745320, 1798040, 3447007, 3490640, 3596080, 6894014, 13788028, 17235035, 24827177, 27576056, 34470070, 49654354, 55152112, 68940140, 99308708, 124135885, 137880280, 198617416, 248271770, 275760560, 397234832, 496543540, 993087080, 1961346983, 1986174160, 3922693966, 7845387932, 9806734915, 15690775864, 19613469830, 31381551728, 39226939660, 78453879320, 156907758640]

約数ペア:

[(1, 156907758640), (2, 78453879320), (4, 39226939660), (5, 31381551728), (8, 19613469830), (10, 15690775864), (16, 9806734915), (20, 7845387932), (40, 3922693966), (79, 1986174160), (80, 1961346983), (158, 993087080), (316, 496543540), (395, 397234832), (569, 275760560), (632, 248271770), (790, 198617416), (1138, 137880280), (1264, 124135885), (1580, 99308708), (2276, 68940140), (2845, 55152112), (3160, 49654354), (4552, 34470070), (5690, 27576056), (6320, 24827177), (9104, 17235035), (11380, 13788028), (22760, 6894014), (43633, 3596080), (44951, 3490640), (45520, 3447007), (87266, 1798040), (89902, 1745320), (174532, 899020), (179804, 872660), (218165, 719216), (224755, 698128), (349064, 449510), (359608, 436330)]