79687600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 202455792

約数和(自身を除く): 122768192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 43, 50, 80, 82, 86, 100, 113, 164, 172, 200, 205, 215, 226, 328, 344, 400, 410, 430, 452, 565, 656, 688, 820, 860, 904, 1025, 1075, 1130, 1640, 1720, 1763, 1808, 2050, 2150, 2260, 2825, 3280, 3440, 3526, 4100, 4300, 4520, 4633, 4859, 5650, 7052, 8200, 8600, 8815, 9040, 9266, 9718, 11300, 14104, 16400, 17200, 17630, 18532, 19436, 22600, 23165, 24295, 28208, 35260, 37064, 38872, 44075, 45200, 46330, 48590, 70520, 74128, 77744, 88150, 92660, 97180, 115825, 121475, 141040, 176300, 185320, 194360, 199219, 231650, 242950, 352600, 370640, 388720, 398438, 463300, 485900, 705200, 796876, 926600, 971800, 996095, 1593752, 1853200, 1943600, 1992190, 3187504, 3984380, 4980475, 7968760, 9960950, 15937520, 19921900, 39843800, 79687600]

約数ペア:

[(1, 79687600), (2, 39843800), (4, 19921900), (5, 15937520), (8, 9960950), (10, 7968760), (16, 4980475), (20, 3984380), (25, 3187504), (40, 1992190), (41, 1943600), (43, 1853200), (50, 1593752), (80, 996095), (82, 971800), (86, 926600), (100, 796876), (113, 705200), (164, 485900), (172, 463300), (200, 398438), (205, 388720), (215, 370640), (226, 352600), (328, 242950), (344, 231650), (400, 199219), (410, 194360), (430, 185320), (452, 176300), (565, 141040), (656, 121475), (688, 115825), (820, 97180), (860, 92660), (904, 88150), (1025, 77744), (1075, 74128), (1130, 70520), (1640, 48590), (1720, 46330), (1763, 45200), (1808, 44075), (2050, 38872), (2150, 37064), (2260, 35260), (2825, 28208), (3280, 24295), (3440, 23165), (3526, 22600), (4100, 19436), (4300, 18532), (4520, 17630), (4633, 17200), (4859, 16400), (5650, 14104), (7052, 11300), (8200, 9718), (8600, 9266), (8815, 9040)]