159358000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:192

約数の個数: 160

約数和(自身を含む): 421312320

約数和(自身を除く): 261954320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 43, 50, 68, 80, 85, 86, 100, 109, 125, 136, 170, 172, 200, 215, 218, 250, 272, 340, 344, 400, 425, 430, 436, 500, 545, 680, 688, 731, 850, 860, 872, 1000, 1075, 1090, 1360, 1462, 1700, 1720, 1744, 1853, 2000, 2125, 2150, 2180, 2725, 2924, 3400, 3440, 3655, 3706, 4250, 4300, 4360, 4687, 5375, 5450, 5848, 6800, 7310, 7412, 8500, 8600, 8720, 9265, 9374, 10750, 10900, 11696, 13625, 14620, 14824, 17000, 17200, 18275, 18530, 18748, 21500, 21800, 23435, 27250, 29240, 29648, 34000, 36550, 37060, 37496, 43000, 43600, 46325, 46870, 54500, 58480, 73100, 74120, 74992, 79679, 86000, 91375, 92650, 93740, 109000, 117175, 146200, 148240, 159358, 182750, 185300, 187480, 218000, 231625, 234350, 292400, 318716, 365500, 370600, 374960, 398395, 463250, 468700, 585875, 637432, 731000, 741200, 796790, 926500, 937400, 1171750, 1274864, 1462000, 1593580, 1853000, 1874800, 1991975, 2343500, 3187160, 3706000, 3983950, 4687000, 6374320, 7967900, 9374000, 9959875, 15935800, 19919750, 31871600, 39839500, 79679000, 159358000]

約数ペア:

[(1, 159358000), (2, 79679000), (4, 39839500), (5, 31871600), (8, 19919750), (10, 15935800), (16, 9959875), (17, 9374000), (20, 7967900), (25, 6374320), (34, 4687000), (40, 3983950), (43, 3706000), (50, 3187160), (68, 2343500), (80, 1991975), (85, 1874800), (86, 1853000), (100, 1593580), (109, 1462000), (125, 1274864), (136, 1171750), (170, 937400), (172, 926500), (200, 796790), (215, 741200), (218, 731000), (250, 637432), (272, 585875), (340, 468700), (344, 463250), (400, 398395), (425, 374960), (430, 370600), (436, 365500), (500, 318716), (545, 292400), (680, 234350), (688, 231625), (731, 218000), (850, 187480), (860, 185300), (872, 182750), (1000, 159358), (1075, 148240), (1090, 146200), (1360, 117175), (1462, 109000), (1700, 93740), (1720, 92650), (1744, 91375), (1853, 86000), (2000, 79679), (2125, 74992), (2150, 74120), (2180, 73100), (2725, 58480), (2924, 54500), (3400, 46870), (3440, 46325), (3655, 43600), (3706, 43000), (4250, 37496), (4300, 37060), (4360, 36550), (4687, 34000), (5375, 29648), (5450, 29240), (5848, 27250), (6800, 23435), (7310, 21800), (7412, 21500), (8500, 18748), (8600, 18530), (8720, 18275), (9265, 17200), (9374, 17000), (10750, 14824), (10900, 14620), (11696, 13625)]