15697317880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1697}}^1$

素因数の和:2009

約数の個数: 128

約数和(自身を含む): 38202554880

約数和(自身を除く): 22505237000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 223, 244, 305, 340, 446, 488, 610, 680, 892, 1037, 1115, 1220, 1697, 1784, 2074, 2230, 2440, 3394, 3791, 4148, 4460, 5185, 6788, 7582, 8296, 8485, 8920, 10370, 13576, 13603, 15164, 16970, 18955, 20740, 27206, 28849, 30328, 33940, 37910, 41480, 54412, 57698, 67880, 68015, 75820, 103517, 108824, 115396, 136030, 144245, 151640, 207034, 230792, 231251, 272060, 288490, 378431, 414068, 462502, 517585, 544120, 576980, 756862, 828136, 925004, 1035170, 1153960, 1156255, 1513724, 1759789, 1850008, 1892155, 2070340, 2312510, 3027448, 3519578, 3784310, 4140680, 4625020, 6433327, 7039156, 7568620, 8798945, 9250040, 12866654, 14078312, 15137240, 17597890, 23084291, 25733308, 32166635, 35195780, 46168582, 51466616, 64333270, 70391560, 92337164, 115421455, 128666540, 184674328, 230842910, 257333080, 392432947, 461685820, 784865894, 923371640, 1569731788, 1962164735, 3139463576, 3924329470, 7848658940, 15697317880]

約数ペア:

[(1, 15697317880), (2, 7848658940), (4, 3924329470), (5, 3139463576), (8, 1962164735), (10, 1569731788), (17, 923371640), (20, 784865894), (34, 461685820), (40, 392432947), (61, 257333080), (68, 230842910), (85, 184674328), (122, 128666540), (136, 115421455), (170, 92337164), (223, 70391560), (244, 64333270), (305, 51466616), (340, 46168582), (446, 35195780), (488, 32166635), (610, 25733308), (680, 23084291), (892, 17597890), (1037, 15137240), (1115, 14078312), (1220, 12866654), (1697, 9250040), (1784, 8798945), (2074, 7568620), (2230, 7039156), (2440, 6433327), (3394, 4625020), (3791, 4140680), (4148, 3784310), (4460, 3519578), (5185, 3027448), (6788, 2312510), (7582, 2070340), (8296, 1892155), (8485, 1850008), (8920, 1759789), (10370, 1513724), (13576, 1156255), (13603, 1153960), (15164, 1035170), (16970, 925004), (18955, 828136), (20740, 756862), (27206, 576980), (28849, 544120), (30328, 517585), (33940, 462502), (37910, 414068), (41480, 378431), (54412, 288490), (57698, 272060), (67880, 231251), (68015, 230792), (75820, 207034), (103517, 151640), (108824, 144245), (115396, 136030)]