79937760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:705

約数の個数: 192

約数和(自身を含む): 296013312

約数和(自身を除く): 216075552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 643, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1286, 1295, 1480, 1554, 1680, 1776, 1929, 2072, 2220, 2572, 2590, 2960, 3108, 3215, 3360, 3552, 3858, 3885, 4144, 4440, 4501, 5144, 5180, 5920, 6216, 6430, 7716, 7770, 8288, 8880, 9002, 9645, 10288, 10360, 12432, 12860, 13503, 15432, 15540, 17760, 18004, 19290, 20576, 20720, 22505, 23791, 24864, 25720, 27006, 30864, 31080, 36008, 38580, 41440, 45010, 47582, 51440, 54012, 61728, 62160, 67515, 71373, 72016, 77160, 90020, 95164, 102880, 108024, 118955, 124320, 135030, 142746, 144032, 154320, 166537, 180040, 190328, 216048, 237910, 270060, 285492, 308640, 333074, 356865, 360080, 380656, 432096, 475820, 499611, 540120, 570984, 666148, 713730, 720160, 761312, 832685, 951640, 999222, 1080240, 1141968, 1332296, 1427460, 1665370, 1903280, 1998444, 2160480, 2283936, 2498055, 2664592, 2854920, 3330740, 3806560, 3996888, 4996110, 5329184, 5709840, 6661480, 7993776, 9992220, 11419680, 13322960, 15987552, 19984440, 26645920, 39968880, 79937760]

約数ペア:

[(1, 79937760), (2, 39968880), (3, 26645920), (4, 19984440), (5, 15987552), (6, 13322960), (7, 11419680), (8, 9992220), (10, 7993776), (12, 6661480), (14, 5709840), (15, 5329184), (16, 4996110), (20, 3996888), (21, 3806560), (24, 3330740), (28, 2854920), (30, 2664592), (32, 2498055), (35, 2283936), (37, 2160480), (40, 1998444), (42, 1903280), (48, 1665370), (56, 1427460), (60, 1332296), (70, 1141968), (74, 1080240), (80, 999222), (84, 951640), (96, 832685), (105, 761312), (111, 720160), (112, 713730), (120, 666148), (140, 570984), (148, 540120), (160, 499611), (168, 475820), (185, 432096), (210, 380656), (222, 360080), (224, 356865), (240, 333074), (259, 308640), (280, 285492), (296, 270060), (336, 237910), (370, 216048), (420, 190328), (444, 180040), (480, 166537), (518, 154320), (555, 144032), (560, 142746), (592, 135030), (643, 124320), (672, 118955), (740, 108024), (777, 102880), (840, 95164), (888, 90020), (1036, 77160), (1110, 72016), (1120, 71373), (1184, 67515), (1286, 62160), (1295, 61728), (1480, 54012), (1554, 51440), (1680, 47582), (1776, 45010), (1929, 41440), (2072, 38580), (2220, 36008), (2572, 31080), (2590, 30864), (2960, 27006), (3108, 25720), (3215, 24864), (3360, 23791), (3552, 22505), (3858, 20720), (3885, 20576), (4144, 19290), (4440, 18004), (4501, 17760), (5144, 15540), (5180, 15432), (5920, 13503), (6216, 12860), (6430, 12432), (7716, 10360), (7770, 10288), (8288, 9645), (8880, 9002)]