71888640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 233163168

約数和(自身を除く): 161274528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 193, 194, 240, 256, 291, 320, 384, 386, 388, 480, 485, 579, 582, 640, 768, 772, 776, 960, 965, 970, 1158, 1164, 1280, 1455, 1544, 1552, 1920, 1930, 1940, 2316, 2328, 2895, 2910, 3088, 3104, 3840, 3860, 3880, 4632, 4656, 5790, 5820, 6176, 6208, 7720, 7760, 9264, 9312, 11580, 11640, 12352, 12416, 15440, 15520, 18528, 18624, 18721, 23160, 23280, 24704, 24832, 30880, 31040, 37056, 37248, 37442, 46320, 46560, 49408, 56163, 61760, 62080, 74112, 74496, 74884, 92640, 93120, 93605, 112326, 123520, 124160, 148224, 149768, 185280, 186240, 187210, 224652, 247040, 280815, 299536, 370560, 372480, 374420, 449304, 561630, 599072, 741120, 748840, 898608, 1123260, 1198144, 1497680, 1797216, 2246520, 2396288, 2995360, 3594432, 4493040, 4792576, 5990720, 7188864, 8986080, 11981440, 14377728, 17972160, 23962880, 35944320, 71888640]

約数ペア:

[(1, 71888640), (2, 35944320), (3, 23962880), (4, 17972160), (5, 14377728), (6, 11981440), (8, 8986080), (10, 7188864), (12, 5990720), (15, 4792576), (16, 4493040), (20, 3594432), (24, 2995360), (30, 2396288), (32, 2246520), (40, 1797216), (48, 1497680), (60, 1198144), (64, 1123260), (80, 898608), (96, 748840), (97, 741120), (120, 599072), (128, 561630), (160, 449304), (192, 374420), (193, 372480), (194, 370560), (240, 299536), (256, 280815), (291, 247040), (320, 224652), (384, 187210), (386, 186240), (388, 185280), (480, 149768), (485, 148224), (579, 124160), (582, 123520), (640, 112326), (768, 93605), (772, 93120), (776, 92640), (960, 74884), (965, 74496), (970, 74112), (1158, 62080), (1164, 61760), (1280, 56163), (1455, 49408), (1544, 46560), (1552, 46320), (1920, 37442), (1930, 37248), (1940, 37056), (2316, 31040), (2328, 30880), (2895, 24832), (2910, 24704), (3088, 23280), (3104, 23160), (3840, 18721), (3860, 18624), (3880, 18528), (4632, 15520), (4656, 15440), (5790, 12416), (5820, 12352), (6176, 11640), (6208, 11580), (7720, 9312), (7760, 9264)]