82557840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1801}}^1$

素因数の和:2008

約数の個数: 80

約数和(自身を含む): 257412096

約数和(自身を除く): 174854256

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, 1801, 1910, 2292, 2865, 3056, 3602, 3820, 4584, 5403, 5730, 7204, 7640, 9005, 9168, 10806, 11460, 14408, 15280, 18010, 21612, 22920, 27015, 28816, 36020, 43224, 45840, 54030, 72040, 86448, 108060, 144080, 216120, 343991, 432240, 687982, 1031973, 1375964, 1719955, 2063946, 2751928, 3439910, 4127892, 5159865, 5503856, 6879820, 8255784, 10319730, 13759640, 16511568, 20639460, 27519280, 41278920, 82557840]

約数ペア:

[(1, 82557840), (2, 41278920), (3, 27519280), (4, 20639460), (5, 16511568), (6, 13759640), (8, 10319730), (10, 8255784), (12, 6879820), (15, 5503856), (16, 5159865), (20, 4127892), (24, 3439910), (30, 2751928), (40, 2063946), (48, 1719955), (60, 1375964), (80, 1031973), (120, 687982), (191, 432240), (240, 343991), (382, 216120), (573, 144080), (764, 108060), (955, 86448), (1146, 72040), (1528, 54030), (1801, 45840), (1910, 43224), (2292, 36020), (2865, 28816), (3056, 27015), (3602, 22920), (3820, 21612), (4584, 18010), (5403, 15280), (5730, 14408), (7204, 11460), (7640, 10806), (9005, 9168)]