1065609680

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{17099}}^1$

素因数の和:17172

約数の個数: 80

約数和(自身を含む): 2671704000

約数和(自身を除く): 1606094320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1520, 1558, 1640, 3116, 3280, 3895, 6232, 7790, 12464, 15580, 17099, 31160, 34198, 62320, 68396, 85495, 136792, 170990, 273584, 324881, 341980, 649762, 683960, 701059, 1299524, 1367920, 1402118, 1624405, 2599048, 2804236, 3248810, 3505295, 5198096, 5608472, 6497620, 7010590, 11216944, 12995240, 13320121, 14021180, 25990480, 26640242, 28042360, 53280484, 56084720, 66600605, 106560968, 133201210, 213121936, 266402420, 532804840, 1065609680]

約数ペア:

[(1, 1065609680), (2, 532804840), (4, 266402420), (5, 213121936), (8, 133201210), (10, 106560968), (16, 66600605), (19, 56084720), (20, 53280484), (38, 28042360), (40, 26640242), (41, 25990480), (76, 14021180), (80, 13320121), (82, 12995240), (95, 11216944), (152, 7010590), (164, 6497620), (190, 5608472), (205, 5198096), (304, 3505295), (328, 3248810), (380, 2804236), (410, 2599048), (656, 1624405), (760, 1402118), (779, 1367920), (820, 1299524), (1520, 701059), (1558, 683960), (1640, 649762), (3116, 341980), (3280, 324881), (3895, 273584), (6232, 170990), (7790, 136792), (12464, 85495), (15580, 68396), (17099, 62320), (31160, 34198)]