90394160

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 222307200

約数和(自身を除く): 131913040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 232, 235, 290, 376, 464, 470, 580, 752, 829, 940, 1160, 1363, 1658, 1880, 2320, 2726, 3316, 3760, 4145, 5452, 6632, 6815, 8290, 10904, 13264, 13630, 16580, 21808, 24041, 27260, 33160, 38963, 48082, 54520, 66320, 77926, 96164, 109040, 120205, 155852, 192328, 194815, 240410, 311704, 384656, 389630, 480820, 623408, 779260, 961640, 1129927, 1558520, 1923280, 2259854, 3117040, 4519708, 5649635, 9039416, 11299270, 18078832, 22598540, 45197080, 90394160]

約数ペア:

[(1, 90394160), (2, 45197080), (4, 22598540), (5, 18078832), (8, 11299270), (10, 9039416), (16, 5649635), (20, 4519708), (29, 3117040), (40, 2259854), (47, 1923280), (58, 1558520), (80, 1129927), (94, 961640), (116, 779260), (145, 623408), (188, 480820), (232, 389630), (235, 384656), (290, 311704), (376, 240410), (464, 194815), (470, 192328), (580, 155852), (752, 120205), (829, 109040), (940, 96164), (1160, 77926), (1363, 66320), (1658, 54520), (1880, 48082), (2320, 38963), (2726, 33160), (3316, 27260), (3760, 24041), (4145, 21808), (5452, 16580), (6632, 13630), (6815, 13264), (8290, 10904)]