138477920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1085

約数の個数: 144

約数和(自身を含む): 403341120

約数和(自身を除く): 264863200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 160, 170, 196, 224, 238, 245, 272, 280, 340, 392, 476, 490, 544, 560, 595, 680, 784, 833, 952, 980, 1039, 1120, 1190, 1360, 1568, 1666, 1904, 1960, 2078, 2380, 2720, 3332, 3808, 3920, 4156, 4165, 4760, 5195, 6664, 7273, 7840, 8312, 8330, 9520, 10390, 13328, 14546, 16624, 16660, 17663, 19040, 20780, 26656, 29092, 33248, 33320, 35326, 36365, 41560, 50911, 58184, 66640, 70652, 72730, 83120, 88315, 101822, 116368, 123641, 133280, 141304, 145460, 166240, 176630, 203644, 232736, 247282, 254555, 282608, 290920, 353260, 407288, 494564, 509110, 565216, 581840, 618205, 706520, 814576, 865487, 989128, 1018220, 1163680, 1236410, 1413040, 1629152, 1730974, 1978256, 2036440, 2472820, 2826080, 3461948, 3956512, 4072880, 4327435, 4945640, 6923896, 8145760, 8654870, 9891280, 13847792, 17309740, 19782560, 27695584, 34619480, 69238960, 138477920]

約数ペア:

[(1, 138477920), (2, 69238960), (4, 34619480), (5, 27695584), (7, 19782560), (8, 17309740), (10, 13847792), (14, 9891280), (16, 8654870), (17, 8145760), (20, 6923896), (28, 4945640), (32, 4327435), (34, 4072880), (35, 3956512), (40, 3461948), (49, 2826080), (56, 2472820), (68, 2036440), (70, 1978256), (80, 1730974), (85, 1629152), (98, 1413040), (112, 1236410), (119, 1163680), (136, 1018220), (140, 989128), (160, 865487), (170, 814576), (196, 706520), (224, 618205), (238, 581840), (245, 565216), (272, 509110), (280, 494564), (340, 407288), (392, 353260), (476, 290920), (490, 282608), (544, 254555), (560, 247282), (595, 232736), (680, 203644), (784, 176630), (833, 166240), (952, 145460), (980, 141304), (1039, 133280), (1120, 123641), (1190, 116368), (1360, 101822), (1568, 88315), (1666, 83120), (1904, 72730), (1960, 70652), (2078, 66640), (2380, 58184), (2720, 50911), (3332, 41560), (3808, 36365), (3920, 35326), (4156, 33320), (4165, 33248), (4760, 29092), (5195, 26656), (6664, 20780), (7273, 19040), (7840, 17663), (8312, 16660), (8330, 16624), (9520, 14546), (10390, 13328)]