80372820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2661

約数の個数: 96

約数和(自身を含む): 250822656

約数和(自身を除く): 170449836

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 517, 564, 660, 705, 940, 1034, 1410, 1551, 2068, 2585, 2591, 2820, 3102, 5170, 5182, 6204, 7755, 7773, 10340, 10364, 12955, 15510, 15546, 25910, 28501, 31020, 31092, 38865, 51820, 57002, 77730, 85503, 114004, 121777, 142505, 155460, 171006, 243554, 285010, 342012, 365331, 427515, 487108, 570020, 608885, 730662, 855030, 1217770, 1339547, 1461324, 1710060, 1826655, 2435540, 2679094, 3653310, 4018641, 5358188, 6697735, 7306620, 8037282, 13395470, 16074564, 20093205, 26790940, 40186410, 80372820]

約数ペア:

[(1, 80372820), (2, 40186410), (3, 26790940), (4, 20093205), (5, 16074564), (6, 13395470), (10, 8037282), (11, 7306620), (12, 6697735), (15, 5358188), (20, 4018641), (22, 3653310), (30, 2679094), (33, 2435540), (44, 1826655), (47, 1710060), (55, 1461324), (60, 1339547), (66, 1217770), (94, 855030), (110, 730662), (132, 608885), (141, 570020), (165, 487108), (188, 427515), (220, 365331), (235, 342012), (282, 285010), (330, 243554), (470, 171006), (517, 155460), (564, 142505), (660, 121777), (705, 114004), (940, 85503), (1034, 77730), (1410, 57002), (1551, 51820), (2068, 38865), (2585, 31092), (2591, 31020), (2820, 28501), (3102, 25910), (5170, 15546), (5182, 15510), (6204, 12955), (7755, 10364), (7773, 10340)]