27489840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{16363}}^1$

素因数の和:16386

約数の個数: 80

約数和(自身を含む): 97398528

約数和(自身を除く): 69908688

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, 16363, 32726, 49089, 65452, 81815, 98178, 114541, 130904, 163630, 196356, 229082, 245445, 261808, 327260, 343623, 392712, 458164, 490890, 572705, 654520, 687246, 785424, 916328, 981780, 1145410, 1309040, 1374492, 1718115, 1832656, 1963560, 2290820, 2748984, 3436230, 3927120, 4581640, 5497968, 6872460, 9163280, 13744920, 27489840]

約数ペア:

[(1, 27489840), (2, 13744920), (3, 9163280), (4, 6872460), (5, 5497968), (6, 4581640), (7, 3927120), (8, 3436230), (10, 2748984), (12, 2290820), (14, 1963560), (15, 1832656), (16, 1718115), (20, 1374492), (21, 1309040), (24, 1145410), (28, 981780), (30, 916328), (35, 785424), (40, 687246), (42, 654520), (48, 572705), (56, 490890), (60, 458164), (70, 392712), (80, 343623), (84, 327260), (105, 261808), (112, 245445), (120, 229082), (140, 196356), (168, 163630), (210, 130904), (240, 114541), (280, 98178), (336, 81815), (420, 65452), (560, 49089), (840, 32726), (1680, 16363)]