76780980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4903}}^1$

素因数の和:4950

約数の個数: 96

約数和(自身を含む): 247161600

約数和(自身を除く): 170380620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 4903, 5220, 7830, 9806, 14709, 15660, 19612, 24515, 29418, 44127, 49030, 58836, 73545, 88254, 98060, 132381, 142187, 147090, 176508, 220635, 264762, 284374, 294180, 426561, 441270, 529524, 568748, 661905, 710935, 853122, 882540, 1279683, 1323810, 1421870, 1706244, 2132805, 2559366, 2647620, 2843740, 3839049, 4265610, 5118732, 6398415, 7678098, 8531220, 12796830, 15356196, 19195245, 25593660, 38390490, 76780980]

約数ペア:

[(1, 76780980), (2, 38390490), (3, 25593660), (4, 19195245), (5, 15356196), (6, 12796830), (9, 8531220), (10, 7678098), (12, 6398415), (15, 5118732), (18, 4265610), (20, 3839049), (27, 2843740), (29, 2647620), (30, 2559366), (36, 2132805), (45, 1706244), (54, 1421870), (58, 1323810), (60, 1279683), (87, 882540), (90, 853122), (108, 710935), (116, 661905), (135, 568748), (145, 529524), (174, 441270), (180, 426561), (261, 294180), (270, 284374), (290, 264762), (348, 220635), (435, 176508), (522, 147090), (540, 142187), (580, 132381), (783, 98060), (870, 88254), (1044, 73545), (1305, 58836), (1566, 49030), (1740, 44127), (2610, 29418), (3132, 24515), (3915, 19612), (4903, 15660), (5220, 14709), (7830, 9806)]