631521440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21107}}^1$

素因数の和:21150

約数の個数: 96

約数和(自身を含む): 1723425984

約数和(自身を除く): 1091904544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 5984, 7480, 14960, 21107, 29920, 42214, 84428, 105535, 168856, 211070, 232177, 337712, 358819, 422140, 464354, 675424, 717638, 844280, 928708, 1160885, 1435276, 1688560, 1794095, 1857416, 2321770, 2870552, 3377120, 3588190, 3714832, 3947009, 4643540, 5741104, 7176380, 7429664, 7894018, 9287080, 11482208, 14352760, 15788036, 18574160, 19735045, 28705520, 31576072, 37148320, 39470090, 57411040, 63152144, 78940180, 126304288, 157880360, 315760720, 631521440]

約数ペア:

[(1, 631521440), (2, 315760720), (4, 157880360), (5, 126304288), (8, 78940180), (10, 63152144), (11, 57411040), (16, 39470090), (17, 37148320), (20, 31576072), (22, 28705520), (32, 19735045), (34, 18574160), (40, 15788036), (44, 14352760), (55, 11482208), (68, 9287080), (80, 7894018), (85, 7429664), (88, 7176380), (110, 5741104), (136, 4643540), (160, 3947009), (170, 3714832), (176, 3588190), (187, 3377120), (220, 2870552), (272, 2321770), (340, 1857416), (352, 1794095), (374, 1688560), (440, 1435276), (544, 1160885), (680, 928708), (748, 844280), (880, 717638), (935, 675424), (1360, 464354), (1496, 422140), (1760, 358819), (1870, 337712), (2720, 232177), (2992, 211070), (3740, 168856), (5984, 105535), (7480, 84428), (14960, 42214), (21107, 29920)]