168909481280

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31049537}}^1$

素因数の和:31049571

約数の個数: 56

約数和(自身を含む): 425875463208

約数和(自身を除く): 256965981928

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 31049537, 62099074, 124198148, 155247685, 248396296, 310495370, 496792592, 527842129, 620990740, 993585184, 1055684258, 1241981480, 1987170368, 2111368516, 2483962960, 2639210645, 4222737032, 4967925920, 5278421290, 8445474064, 9935851840, 10556842580, 16890948128, 21113685160, 33781896256, 42227370320, 84454740640, 168909481280]

約数ペア:

[(1, 168909481280), (2, 84454740640), (4, 42227370320), (5, 33781896256), (8, 21113685160), (10, 16890948128), (16, 10556842580), (17, 9935851840), (20, 8445474064), (32, 5278421290), (34, 4967925920), (40, 4222737032), (64, 2639210645), (68, 2483962960), (80, 2111368516), (85, 1987170368), (136, 1241981480), (160, 1055684258), (170, 993585184), (272, 620990740), (320, 527842129), (340, 496792592), (544, 310495370), (680, 248396296), (1088, 155247685), (1360, 124198148), (2720, 62099074), (5440, 31049537)]