1727804960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1579}}^1$

素因数の和:2578

約数の個数: 96

約数和(自身を含む): 4672805760

約数和(自身を除く): 2945000800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 977, 1120, 1579, 1954, 3158, 3908, 4885, 6316, 6839, 7816, 7895, 9770, 11053, 12632, 13678, 15632, 15790, 19540, 22106, 25264, 27356, 31264, 31580, 34195, 39080, 44212, 50528, 54712, 55265, 63160, 68390, 78160, 88424, 109424, 110530, 126320, 136780, 156320, 176848, 218848, 221060, 252640, 273560, 353696, 442120, 547120, 884240, 1094240, 1542683, 1768480, 3085366, 6170732, 7713415, 10798781, 12341464, 15426830, 21597562, 24682928, 30853660, 43195124, 49365856, 53993905, 61707320, 86390248, 107987810, 123414640, 172780496, 215975620, 246829280, 345560992, 431951240, 863902480, 1727804960]

約数ペア:

[(1, 1727804960), (2, 863902480), (4, 431951240), (5, 345560992), (7, 246829280), (8, 215975620), (10, 172780496), (14, 123414640), (16, 107987810), (20, 86390248), (28, 61707320), (32, 53993905), (35, 49365856), (40, 43195124), (56, 30853660), (70, 24682928), (80, 21597562), (112, 15426830), (140, 12341464), (160, 10798781), (224, 7713415), (280, 6170732), (560, 3085366), (977, 1768480), (1120, 1542683), (1579, 1094240), (1954, 884240), (3158, 547120), (3908, 442120), (4885, 353696), (6316, 273560), (6839, 252640), (7816, 221060), (7895, 218848), (9770, 176848), (11053, 156320), (12632, 136780), (13678, 126320), (15632, 110530), (15790, 109424), (19540, 88424), (22106, 78160), (25264, 68390), (27356, 63160), (31264, 55265), (31580, 54712), (34195, 50528), (39080, 44212)]