1625045520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{967289}}^1$

素因数の和:967312

約数の個数: 80

約数和(自身を含む): 5757310080

約数和(自身を除く): 4132264560

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, 967289, 1934578, 2901867, 3869156, 4836445, 5803734, 6771023, 7738312, 9672890, 11607468, 13542046, 14509335, 15476624, 19345780, 20313069, 23214936, 27084092, 29018670, 33855115, 38691560, 40626138, 46429872, 54168184, 58037340, 67710230, 77383120, 81252276, 101565345, 108336368, 116074680, 135420460, 162504552, 203130690, 232149360, 270840920, 325009104, 406261380, 541681840, 812522760, 1625045520]

約数ペア:

[(1, 1625045520), (2, 812522760), (3, 541681840), (4, 406261380), (5, 325009104), (6, 270840920), (7, 232149360), (8, 203130690), (10, 162504552), (12, 135420460), (14, 116074680), (15, 108336368), (16, 101565345), (20, 81252276), (21, 77383120), (24, 67710230), (28, 58037340), (30, 54168184), (35, 46429872), (40, 40626138), (42, 38691560), (48, 33855115), (56, 29018670), (60, 27084092), (70, 23214936), (80, 20313069), (84, 19345780), (105, 15476624), (112, 14509335), (120, 13542046), (140, 11607468), (168, 9672890), (210, 7738312), (240, 6771023), (280, 5803734), (336, 4836445), (420, 3869156), (560, 2901867), (840, 1934578), (1680, 967289)]