65206400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 191237760

約数和(自身を除く): 126031360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 50, 56, 64, 70, 71, 80, 82, 100, 112, 128, 140, 142, 160, 164, 175, 200, 205, 224, 280, 284, 287, 320, 328, 350, 355, 400, 410, 448, 497, 560, 568, 574, 640, 656, 700, 710, 800, 820, 896, 994, 1025, 1120, 1136, 1148, 1312, 1400, 1420, 1435, 1600, 1640, 1775, 1988, 2050, 2240, 2272, 2296, 2485, 2624, 2800, 2840, 2870, 2911, 3200, 3280, 3550, 3976, 4100, 4480, 4544, 4592, 4970, 5248, 5600, 5680, 5740, 5822, 6560, 7100, 7175, 7952, 8200, 9088, 9184, 9940, 11200, 11360, 11480, 11644, 12425, 13120, 14200, 14350, 14555, 15904, 16400, 18368, 19880, 20377, 22400, 22720, 22960, 23288, 24850, 26240, 28400, 28700, 29110, 31808, 32800, 36736, 39760, 40754, 45440, 45920, 46576, 49700, 56800, 57400, 58220, 63616, 65600, 72775, 79520, 81508, 91840, 93152, 99400, 101885, 113600, 114800, 116440, 131200, 145550, 159040, 163016, 183680, 186304, 198800, 203770, 227200, 229600, 232880, 291100, 318080, 326032, 372608, 397600, 407540, 459200, 465760, 509425, 582200, 652064, 795200, 815080, 918400, 931520, 1018850, 1164400, 1304128, 1590400, 1630160, 1863040, 2037700, 2328800, 2608256, 3260320, 4075400, 4657600, 6520640, 8150800, 9315200, 13041280, 16301600, 32603200, 65206400]

約数ペア:

[(1, 65206400), (2, 32603200), (4, 16301600), (5, 13041280), (7, 9315200), (8, 8150800), (10, 6520640), (14, 4657600), (16, 4075400), (20, 3260320), (25, 2608256), (28, 2328800), (32, 2037700), (35, 1863040), (40, 1630160), (41, 1590400), (50, 1304128), (56, 1164400), (64, 1018850), (70, 931520), (71, 918400), (80, 815080), (82, 795200), (100, 652064), (112, 582200), (128, 509425), (140, 465760), (142, 459200), (160, 407540), (164, 397600), (175, 372608), (200, 326032), (205, 318080), (224, 291100), (280, 232880), (284, 229600), (287, 227200), (320, 203770), (328, 198800), (350, 186304), (355, 183680), (400, 163016), (410, 159040), (448, 145550), (497, 131200), (560, 116440), (568, 114800), (574, 113600), (640, 101885), (656, 99400), (700, 93152), (710, 91840), (800, 81508), (820, 79520), (896, 72775), (994, 65600), (1025, 63616), (1120, 58220), (1136, 57400), (1148, 56800), (1312, 49700), (1400, 46576), (1420, 45920), (1435, 45440), (1600, 40754), (1640, 39760), (1775, 36736), (1988, 32800), (2050, 31808), (2240, 29110), (2272, 28700), (2296, 28400), (2485, 26240), (2624, 24850), (2800, 23288), (2840, 22960), (2870, 22720), (2911, 22400), (3200, 20377), (3280, 19880), (3550, 18368), (3976, 16400), (4100, 15904), (4480, 14555), (4544, 14350), (4592, 14200), (4970, 13120), (5248, 12425), (5600, 11644), (5680, 11480), (5740, 11360), (5822, 11200), (6560, 9940), (7100, 9184), (7175, 9088), (7952, 8200)]