80917320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1039}}^1$

素因数の和:1123

約数の個数: 128

約数和(自身を含む): 269568000

約数和(自身を除く): 188650680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 590, 649, 660, 708, 885, 1039, 1180, 1298, 1320, 1416, 1770, 1947, 2078, 2360, 2596, 3117, 3245, 3540, 3894, 4156, 5192, 5195, 6234, 6490, 7080, 7788, 8312, 9735, 10390, 11429, 12468, 12980, 15576, 15585, 19470, 20780, 22858, 24936, 25960, 31170, 34287, 38940, 41560, 45716, 57145, 61301, 62340, 68574, 77880, 91432, 114290, 122602, 124680, 137148, 171435, 183903, 228580, 245204, 274296, 306505, 342870, 367806, 457160, 490408, 613010, 674311, 685740, 735612, 919515, 1226020, 1348622, 1371480, 1471224, 1839030, 2022933, 2452040, 2697244, 3371555, 3678060, 4045866, 5394488, 6743110, 7356120, 8091732, 10114665, 13486220, 16183464, 20229330, 26972440, 40458660, 80917320]

約数ペア:

[(1, 80917320), (2, 40458660), (3, 26972440), (4, 20229330), (5, 16183464), (6, 13486220), (8, 10114665), (10, 8091732), (11, 7356120), (12, 6743110), (15, 5394488), (20, 4045866), (22, 3678060), (24, 3371555), (30, 2697244), (33, 2452040), (40, 2022933), (44, 1839030), (55, 1471224), (59, 1371480), (60, 1348622), (66, 1226020), (88, 919515), (110, 735612), (118, 685740), (120, 674311), (132, 613010), (165, 490408), (177, 457160), (220, 367806), (236, 342870), (264, 306505), (295, 274296), (330, 245204), (354, 228580), (440, 183903), (472, 171435), (590, 137148), (649, 124680), (660, 122602), (708, 114290), (885, 91432), (1039, 77880), (1180, 68574), (1298, 62340), (1320, 61301), (1416, 57145), (1770, 45716), (1947, 41560), (2078, 38940), (2360, 34287), (2596, 31170), (3117, 25960), (3245, 24936), (3540, 22858), (3894, 20780), (4156, 19470), (5192, 15585), (5195, 15576), (6234, 12980), (6490, 12468), (7080, 11429), (7788, 10390), (8312, 9735)]