853121200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1151}}^1$

素因数の和:1295

約数の個数: 120

約数和(自身を含む): 2192002560

約数和(自身を除く): 1338881360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 109, 136, 170, 200, 218, 272, 340, 400, 425, 436, 545, 680, 850, 872, 1090, 1151, 1360, 1700, 1744, 1853, 2180, 2302, 2725, 3400, 3706, 4360, 4604, 5450, 5755, 6800, 7412, 8720, 9208, 9265, 10900, 11510, 14824, 18416, 18530, 19567, 21800, 23020, 28775, 29648, 37060, 39134, 43600, 46040, 46325, 57550, 74120, 78268, 92080, 92650, 97835, 115100, 125459, 148240, 156536, 185300, 195670, 230200, 250918, 313072, 370600, 391340, 460400, 489175, 501836, 627295, 741200, 782680, 978350, 1003672, 1254590, 1565360, 1956700, 2007344, 2132803, 2509180, 3136475, 3913400, 4265606, 5018360, 6272950, 7826800, 8531212, 10036720, 10664015, 12545900, 17062424, 21328030, 25091800, 34124848, 42656060, 50183600, 53320075, 85312120, 106640150, 170624240, 213280300, 426560600, 853121200]

約数ペア:

[(1, 853121200), (2, 426560600), (4, 213280300), (5, 170624240), (8, 106640150), (10, 85312120), (16, 53320075), (17, 50183600), (20, 42656060), (25, 34124848), (34, 25091800), (40, 21328030), (50, 17062424), (68, 12545900), (80, 10664015), (85, 10036720), (100, 8531212), (109, 7826800), (136, 6272950), (170, 5018360), (200, 4265606), (218, 3913400), (272, 3136475), (340, 2509180), (400, 2132803), (425, 2007344), (436, 1956700), (545, 1565360), (680, 1254590), (850, 1003672), (872, 978350), (1090, 782680), (1151, 741200), (1360, 627295), (1700, 501836), (1744, 489175), (1853, 460400), (2180, 391340), (2302, 370600), (2725, 313072), (3400, 250918), (3706, 230200), (4360, 195670), (4604, 185300), (5450, 156536), (5755, 148240), (6800, 125459), (7412, 115100), (8720, 97835), (9208, 92650), (9265, 92080), (10900, 78268), (11510, 74120), (14824, 57550), (18416, 46325), (18530, 46040), (19567, 43600), (21800, 39134), (23020, 37060), (28775, 29648)]