57721440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 192

約数和(自身を含む): 213373440

約数和(自身を除く): 155652000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 96, 105, 112, 120, 123, 140, 160, 164, 168, 205, 210, 224, 240, 246, 280, 287, 328, 336, 410, 419, 420, 480, 492, 560, 574, 615, 656, 672, 820, 838, 840, 861, 984, 1120, 1148, 1230, 1257, 1312, 1435, 1640, 1676, 1680, 1722, 1968, 2095, 2296, 2460, 2514, 2870, 2933, 3280, 3352, 3360, 3444, 3936, 4190, 4305, 4592, 4920, 5028, 5740, 5866, 6285, 6560, 6704, 6888, 8380, 8610, 8799, 9184, 9840, 10056, 11480, 11732, 12570, 13408, 13776, 14665, 16760, 17179, 17220, 17598, 19680, 20112, 22960, 23464, 25140, 27552, 29330, 33520, 34358, 34440, 35196, 40224, 43995, 45920, 46928, 50280, 51537, 58660, 67040, 68716, 68880, 70392, 85895, 87990, 93856, 100560, 103074, 117320, 120253, 137432, 137760, 140784, 171790, 175980, 201120, 206148, 234640, 240506, 257685, 274864, 281568, 343580, 351960, 360759, 412296, 469280, 481012, 515370, 549728, 601265, 687160, 703920, 721518, 824592, 962024, 1030740, 1202530, 1374320, 1407840, 1443036, 1649184, 1803795, 1924048, 2061480, 2405060, 2748640, 2886072, 3607590, 3848096, 4122960, 4810120, 5772144, 7215180, 8245920, 9620240, 11544288, 14430360, 19240480, 28860720, 57721440]

約数ペア:

[(1, 57721440), (2, 28860720), (3, 19240480), (4, 14430360), (5, 11544288), (6, 9620240), (7, 8245920), (8, 7215180), (10, 5772144), (12, 4810120), (14, 4122960), (15, 3848096), (16, 3607590), (20, 2886072), (21, 2748640), (24, 2405060), (28, 2061480), (30, 1924048), (32, 1803795), (35, 1649184), (40, 1443036), (41, 1407840), (42, 1374320), (48, 1202530), (56, 1030740), (60, 962024), (70, 824592), (80, 721518), (82, 703920), (84, 687160), (96, 601265), (105, 549728), (112, 515370), (120, 481012), (123, 469280), (140, 412296), (160, 360759), (164, 351960), (168, 343580), (205, 281568), (210, 274864), (224, 257685), (240, 240506), (246, 234640), (280, 206148), (287, 201120), (328, 175980), (336, 171790), (410, 140784), (419, 137760), (420, 137432), (480, 120253), (492, 117320), (560, 103074), (574, 100560), (615, 93856), (656, 87990), (672, 85895), (820, 70392), (838, 68880), (840, 68716), (861, 67040), (984, 58660), (1120, 51537), (1148, 50280), (1230, 46928), (1257, 45920), (1312, 43995), (1435, 40224), (1640, 35196), (1676, 34440), (1680, 34358), (1722, 33520), (1968, 29330), (2095, 27552), (2296, 25140), (2460, 23464), (2514, 22960), (2870, 20112), (2933, 19680), (3280, 17598), (3352, 17220), (3360, 17179), (3444, 16760), (3936, 14665), (4190, 13776), (4305, 13408), (4592, 12570), (4920, 11732), (5028, 11480), (5740, 10056), (5866, 9840), (6285, 9184), (6560, 8799), (6704, 8610), (6888, 8380)]