78854580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:955

約数の個数: 192

約数和(自身を含む): 292884480

約数和(自身を除く): 214029900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 180, 189, 207, 210, 230, 252, 270, 276, 315, 322, 345, 378, 414, 420, 460, 483, 540, 621, 630, 644, 690, 756, 805, 828, 907, 945, 966, 1035, 1242, 1260, 1380, 1449, 1610, 1814, 1890, 1932, 2070, 2415, 2484, 2721, 2898, 3105, 3220, 3628, 3780, 4140, 4347, 4535, 4830, 5442, 5796, 6210, 6349, 7245, 8163, 8694, 9070, 9660, 10884, 12420, 12698, 13605, 14490, 16326, 17388, 18140, 19047, 20861, 21735, 24489, 25396, 27210, 28980, 31745, 32652, 38094, 40815, 41722, 43470, 48978, 54420, 57141, 62583, 63490, 76188, 81630, 83444, 86940, 95235, 97956, 104305, 114282, 122445, 125166, 126980, 146027, 163260, 171423, 187749, 190470, 208610, 228564, 244890, 250332, 285705, 292054, 312915, 342846, 375498, 380940, 417220, 438081, 489780, 563247, 571410, 584108, 625830, 685692, 730135, 750996, 857115, 876162, 938745, 1126494, 1142820, 1251660, 1314243, 1460270, 1714230, 1752324, 1877490, 2190405, 2252988, 2628486, 2816235, 2920540, 3428460, 3754980, 3942729, 4380810, 5256972, 5632470, 6571215, 7885458, 8761620, 11264940, 13142430, 15770916, 19713645, 26284860, 39427290, 78854580]

約数ペア:

[(1, 78854580), (2, 39427290), (3, 26284860), (4, 19713645), (5, 15770916), (6, 13142430), (7, 11264940), (9, 8761620), (10, 7885458), (12, 6571215), (14, 5632470), (15, 5256972), (18, 4380810), (20, 3942729), (21, 3754980), (23, 3428460), (27, 2920540), (28, 2816235), (30, 2628486), (35, 2252988), (36, 2190405), (42, 1877490), (45, 1752324), (46, 1714230), (54, 1460270), (60, 1314243), (63, 1251660), (69, 1142820), (70, 1126494), (84, 938745), (90, 876162), (92, 857115), (105, 750996), (108, 730135), (115, 685692), (126, 625830), (135, 584108), (138, 571410), (140, 563247), (161, 489780), (180, 438081), (189, 417220), (207, 380940), (210, 375498), (230, 342846), (252, 312915), (270, 292054), (276, 285705), (315, 250332), (322, 244890), (345, 228564), (378, 208610), (414, 190470), (420, 187749), (460, 171423), (483, 163260), (540, 146027), (621, 126980), (630, 125166), (644, 122445), (690, 114282), (756, 104305), (805, 97956), (828, 95235), (907, 86940), (945, 83444), (966, 81630), (1035, 76188), (1242, 63490), (1260, 62583), (1380, 57141), (1449, 54420), (1610, 48978), (1814, 43470), (1890, 41722), (1932, 40815), (2070, 38094), (2415, 32652), (2484, 31745), (2721, 28980), (2898, 27210), (3105, 25396), (3220, 24489), (3628, 21735), (3780, 20861), (4140, 19047), (4347, 18140), (4535, 17388), (4830, 16326), (5442, 14490), (5796, 13605), (6210, 12698), (6349, 12420), (7245, 10884), (8163, 9660), (8694, 9070)]