1520826741840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{905254013}}^1$

素因数の和:905254036

約数の個数: 80

約数和(自身を含む): 5388071891328

約数和(自身を除く): 3867245149488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 905254013, 1810508026, 2715762039, 3621016052, 4526270065, 5431524078, 6336778091, 7242032104, 9052540130, 10863048156, 12673556182, 13578810195, 14484064208, 18105080260, 19010334273, 21726096312, 25347112364, 27157620390, 31683890455, 36210160520, 38020668546, 43452192624, 50694224728, 54315240780, 63367780910, 72420321040, 76041337092, 95051671365, 101388449456, 108630481560, 126735561820, 152082674184, 190103342730, 217260963120, 253471123640, 304165348368, 380206685460, 506942247280, 760413370920, 1520826741840]

約数ペア:

[(1, 1520826741840), (2, 760413370920), (3, 506942247280), (4, 380206685460), (5, 304165348368), (6, 253471123640), (7, 217260963120), (8, 190103342730), (10, 152082674184), (12, 126735561820), (14, 108630481560), (15, 101388449456), (16, 95051671365), (20, 76041337092), (21, 72420321040), (24, 63367780910), (28, 54315240780), (30, 50694224728), (35, 43452192624), (40, 38020668546), (42, 36210160520), (48, 31683890455), (56, 27157620390), (60, 25347112364), (70, 21726096312), (80, 19010334273), (84, 18105080260), (105, 14484064208), (112, 13578810195), (120, 12673556182), (140, 10863048156), (168, 9052540130), (210, 7242032104), (240, 6336778091), (280, 5431524078), (336, 4526270065), (420, 3621016052), (560, 2715762039), (840, 1810508026), (1680, 905254013)]