79668800

素因数分解:

$2^6\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:169

約数の個数: 168

約数和(自身を含む): 216849960

約数和(自身を除く): 137181160

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 29, 32, 34, 40, 50, 58, 64, 68, 80, 85, 100, 101, 116, 136, 145, 160, 170, 200, 202, 232, 272, 290, 320, 340, 400, 404, 425, 464, 493, 505, 544, 580, 680, 725, 800, 808, 850, 928, 986, 1010, 1088, 1160, 1360, 1450, 1600, 1616, 1700, 1717, 1856, 1972, 2020, 2320, 2465, 2525, 2720, 2900, 2929, 3232, 3400, 3434, 3944, 4040, 4640, 4930, 5050, 5440, 5800, 5858, 6464, 6800, 6868, 7888, 8080, 8585, 9280, 9860, 10100, 11600, 11716, 12325, 13600, 13736, 14645, 15776, 16160, 17170, 19720, 20200, 23200, 23432, 24650, 27200, 27472, 29290, 31552, 32320, 34340, 39440, 40400, 42925, 46400, 46864, 49300, 49793, 54944, 58580, 68680, 73225, 78880, 80800, 85850, 93728, 98600, 99586, 109888, 117160, 137360, 146450, 157760, 161600, 171700, 187456, 197200, 199172, 234320, 248965, 274720, 292900, 343400, 394400, 398344, 468640, 497930, 549440, 585800, 686800, 788800, 796688, 937280, 995860, 1171600, 1244825, 1373600, 1593376, 1991720, 2343200, 2489650, 2747200, 3186752, 3983440, 4686400, 4979300, 7966880, 9958600, 15933760, 19917200, 39834400, 79668800]

約数ペア:

[(1, 79668800), (2, 39834400), (4, 19917200), (5, 15933760), (8, 9958600), (10, 7966880), (16, 4979300), (17, 4686400), (20, 3983440), (25, 3186752), (29, 2747200), (32, 2489650), (34, 2343200), (40, 1991720), (50, 1593376), (58, 1373600), (64, 1244825), (68, 1171600), (80, 995860), (85, 937280), (100, 796688), (101, 788800), (116, 686800), (136, 585800), (145, 549440), (160, 497930), (170, 468640), (200, 398344), (202, 394400), (232, 343400), (272, 292900), (290, 274720), (320, 248965), (340, 234320), (400, 199172), (404, 197200), (425, 187456), (464, 171700), (493, 161600), (505, 157760), (544, 146450), (580, 137360), (680, 117160), (725, 109888), (800, 99586), (808, 98600), (850, 93728), (928, 85850), (986, 80800), (1010, 78880), (1088, 73225), (1160, 68680), (1360, 58580), (1450, 54944), (1600, 49793), (1616, 49300), (1700, 46864), (1717, 46400), (1856, 42925), (1972, 40400), (2020, 39440), (2320, 34340), (2465, 32320), (2525, 31552), (2720, 29290), (2900, 27472), (2929, 27200), (3232, 24650), (3400, 23432), (3434, 23200), (3944, 20200), (4040, 19720), (4640, 17170), (4930, 16160), (5050, 15776), (5440, 14645), (5800, 13736), (5858, 13600), (6464, 12325), (6800, 11716), (6868, 11600), (7888, 10100), (8080, 9860), (8585, 9280)]