12461680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2$

素因数の和:72

約数の個数: 180

約数和(自身を含む): 39057768

約数和(自身を除く): 26596088

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 17, 20, 22, 28, 34, 35, 40, 44, 49, 55, 56, 68, 70, 77, 80, 85, 88, 98, 110, 112, 119, 136, 140, 154, 170, 176, 187, 196, 220, 238, 245, 272, 280, 289, 308, 340, 374, 385, 392, 440, 476, 490, 539, 560, 578, 595, 616, 680, 748, 770, 784, 833, 880, 935, 952, 980, 1078, 1156, 1190, 1232, 1309, 1360, 1445, 1496, 1540, 1666, 1870, 1904, 1960, 2023, 2156, 2312, 2380, 2618, 2695, 2890, 2992, 3080, 3179, 3332, 3740, 3920, 4046, 4165, 4312, 4624, 4760, 5236, 5390, 5780, 6160, 6358, 6545, 6664, 7480, 8092, 8330, 8624, 9163, 9520, 10115, 10472, 10780, 11560, 12716, 13090, 13328, 14161, 14960, 15895, 16184, 16660, 18326, 20230, 20944, 21560, 22253, 23120, 25432, 26180, 28322, 31790, 32368, 33320, 36652, 40460, 43120, 44506, 45815, 50864, 52360, 56644, 63580, 66640, 70805, 73304, 80920, 89012, 91630, 104720, 111265, 113288, 127160, 141610, 146608, 155771, 161840, 178024, 183260, 222530, 226576, 254320, 283220, 311542, 356048, 366520, 445060, 566440, 623084, 733040, 778855, 890120, 1132880, 1246168, 1557710, 1780240, 2492336, 3115420, 6230840, 12461680]

約数ペア:

[(1, 12461680), (2, 6230840), (4, 3115420), (5, 2492336), (7, 1780240), (8, 1557710), (10, 1246168), (11, 1132880), (14, 890120), (16, 778855), (17, 733040), (20, 623084), (22, 566440), (28, 445060), (34, 366520), (35, 356048), (40, 311542), (44, 283220), (49, 254320), (55, 226576), (56, 222530), (68, 183260), (70, 178024), (77, 161840), (80, 155771), (85, 146608), (88, 141610), (98, 127160), (110, 113288), (112, 111265), (119, 104720), (136, 91630), (140, 89012), (154, 80920), (170, 73304), (176, 70805), (187, 66640), (196, 63580), (220, 56644), (238, 52360), (245, 50864), (272, 45815), (280, 44506), (289, 43120), (308, 40460), (340, 36652), (374, 33320), (385, 32368), (392, 31790), (440, 28322), (476, 26180), (490, 25432), (539, 23120), (560, 22253), (578, 21560), (595, 20944), (616, 20230), (680, 18326), (748, 16660), (770, 16184), (784, 15895), (833, 14960), (880, 14161), (935, 13328), (952, 13090), (980, 12716), (1078, 11560), (1156, 10780), (1190, 10472), (1232, 10115), (1309, 9520), (1360, 9163), (1445, 8624), (1496, 8330), (1540, 8092), (1666, 7480), (1870, 6664), (1904, 6545), (1960, 6358), (2023, 6160), (2156, 5780), (2312, 5390), (2380, 5236), (2618, 4760), (2695, 4624), (2890, 4312), (2992, 4165), (3080, 4046), (3179, 3920), (3332, 3740)]