87911760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{743}}^1$

素因数の和:805

約数の個数: 160

約数和(自身を含む): 298909440

約数和(自身を除く): 210997680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 240, 255, 272, 290, 340, 348, 408, 435, 464, 493, 510, 580, 680, 696, 743, 816, 870, 986, 1020, 1160, 1360, 1392, 1479, 1486, 1740, 1972, 2040, 2229, 2320, 2465, 2958, 2972, 3480, 3715, 3944, 4080, 4458, 4930, 5916, 5944, 6960, 7395, 7430, 7888, 8916, 9860, 11145, 11832, 11888, 12631, 14790, 14860, 17832, 19720, 21547, 22290, 23664, 25262, 29580, 29720, 35664, 37893, 39440, 43094, 44580, 50524, 59160, 59440, 63155, 64641, 75786, 86188, 89160, 101048, 107735, 118320, 126310, 129282, 151572, 172376, 178320, 189465, 202096, 215470, 252620, 258564, 303144, 323205, 344752, 366299, 378930, 430940, 505240, 517128, 606288, 646410, 732598, 757860, 861880, 1010480, 1034256, 1098897, 1292820, 1465196, 1515720, 1723760, 1831495, 2197794, 2585640, 2930392, 3031440, 3662990, 4395588, 5171280, 5494485, 5860784, 7325980, 8791176, 10988970, 14651960, 17582352, 21977940, 29303920, 43955880, 87911760]

約数ペア:

[(1, 87911760), (2, 43955880), (3, 29303920), (4, 21977940), (5, 17582352), (6, 14651960), (8, 10988970), (10, 8791176), (12, 7325980), (15, 5860784), (16, 5494485), (17, 5171280), (20, 4395588), (24, 3662990), (29, 3031440), (30, 2930392), (34, 2585640), (40, 2197794), (48, 1831495), (51, 1723760), (58, 1515720), (60, 1465196), (68, 1292820), (80, 1098897), (85, 1034256), (87, 1010480), (102, 861880), (116, 757860), (120, 732598), (136, 646410), (145, 606288), (170, 517128), (174, 505240), (204, 430940), (232, 378930), (240, 366299), (255, 344752), (272, 323205), (290, 303144), (340, 258564), (348, 252620), (408, 215470), (435, 202096), (464, 189465), (493, 178320), (510, 172376), (580, 151572), (680, 129282), (696, 126310), (743, 118320), (816, 107735), (870, 101048), (986, 89160), (1020, 86188), (1160, 75786), (1360, 64641), (1392, 63155), (1479, 59440), (1486, 59160), (1740, 50524), (1972, 44580), (2040, 43094), (2229, 39440), (2320, 37893), (2465, 35664), (2958, 29720), (2972, 29580), (3480, 25262), (3715, 23664), (3944, 22290), (4080, 21547), (4458, 19720), (4930, 17832), (5916, 14860), (5944, 14790), (6960, 12631), (7395, 11888), (7430, 11832), (7888, 11145), (8916, 9860)]