325216640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:572

約数の個数: 128

約数和(自身を含む): 895233600

約数和(自身を除く): 570016960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 229, 280, 317, 320, 448, 458, 560, 634, 640, 896, 916, 1120, 1145, 1268, 1585, 1603, 1832, 2219, 2240, 2290, 2536, 3170, 3206, 3664, 4438, 4480, 4580, 5072, 6340, 6412, 7328, 8015, 8876, 9160, 10144, 11095, 12680, 12824, 14656, 16030, 17752, 18320, 20288, 22190, 25360, 25648, 29312, 32060, 35504, 36640, 40576, 44380, 50720, 51296, 64120, 71008, 72593, 73280, 88760, 101440, 102592, 128240, 142016, 145186, 146560, 177520, 202880, 205184, 256480, 284032, 290372, 355040, 362965, 508151, 512960, 580744, 710080, 725930, 1016302, 1025920, 1161488, 1420160, 1451860, 2032604, 2322976, 2540755, 2903720, 4065208, 4645952, 5081510, 5807440, 8130416, 9291904, 10163020, 11614880, 16260832, 20326040, 23229760, 32521664, 40652080, 46459520, 65043328, 81304160, 162608320, 325216640]

約数ペア:

[(1, 325216640), (2, 162608320), (4, 81304160), (5, 65043328), (7, 46459520), (8, 40652080), (10, 32521664), (14, 23229760), (16, 20326040), (20, 16260832), (28, 11614880), (32, 10163020), (35, 9291904), (40, 8130416), (56, 5807440), (64, 5081510), (70, 4645952), (80, 4065208), (112, 2903720), (128, 2540755), (140, 2322976), (160, 2032604), (224, 1451860), (229, 1420160), (280, 1161488), (317, 1025920), (320, 1016302), (448, 725930), (458, 710080), (560, 580744), (634, 512960), (640, 508151), (896, 362965), (916, 355040), (1120, 290372), (1145, 284032), (1268, 256480), (1585, 205184), (1603, 202880), (1832, 177520), (2219, 146560), (2240, 145186), (2290, 142016), (2536, 128240), (3170, 102592), (3206, 101440), (3664, 88760), (4438, 73280), (4480, 72593), (4580, 71008), (5072, 64120), (6340, 51296), (6412, 50720), (7328, 44380), (8015, 40576), (8876, 36640), (9160, 35504), (10144, 32060), (11095, 29312), (12680, 25648), (12824, 25360), (14656, 22190), (16030, 20288), (17752, 18320)]