71831280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1567}}^1$

素因数の和:1774

約数の個数: 80

約数和(自身を含む): 223985664

約数和(自身を除く): 152154384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 191, 240, 382, 573, 764, 955, 1146, 1528, 1567, 1910, 2292, 2865, 3056, 3134, 3820, 4584, 4701, 5730, 6268, 7640, 7835, 9168, 9402, 11460, 12536, 15280, 15670, 18804, 22920, 23505, 25072, 31340, 37608, 45840, 47010, 62680, 75216, 94020, 125360, 188040, 299297, 376080, 598594, 897891, 1197188, 1496485, 1795782, 2394376, 2992970, 3591564, 4489455, 4788752, 5985940, 7183128, 8978910, 11971880, 14366256, 17957820, 23943760, 35915640, 71831280]

約数ペア:

[(1, 71831280), (2, 35915640), (3, 23943760), (4, 17957820), (5, 14366256), (6, 11971880), (8, 8978910), (10, 7183128), (12, 5985940), (15, 4788752), (16, 4489455), (20, 3591564), (24, 2992970), (30, 2394376), (40, 1795782), (48, 1496485), (60, 1197188), (80, 897891), (120, 598594), (191, 376080), (240, 299297), (382, 188040), (573, 125360), (764, 94020), (955, 75216), (1146, 62680), (1528, 47010), (1567, 45840), (1910, 37608), (2292, 31340), (2865, 25072), (3056, 23505), (3134, 22920), (3820, 18804), (4584, 15670), (4701, 15280), (5730, 12536), (6268, 11460), (7640, 9402), (7835, 9168)]