55531560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{66109}}^1$

素因数の和:66130

約数の個数: 64

約数和(自身を含む): 190396800

約数和(自身を除く): 134865240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 66109, 132218, 198327, 264436, 330545, 396654, 462763, 528872, 661090, 793308, 925526, 991635, 1322180, 1388289, 1586616, 1851052, 1983270, 2313815, 2644360, 2776578, 3702104, 3966540, 4627630, 5553156, 6941445, 7933080, 9255260, 11106312, 13882890, 18510520, 27765780, 55531560]

約数ペア:

[(1, 55531560), (2, 27765780), (3, 18510520), (4, 13882890), (5, 11106312), (6, 9255260), (7, 7933080), (8, 6941445), (10, 5553156), (12, 4627630), (14, 3966540), (15, 3702104), (20, 2776578), (21, 2644360), (24, 2313815), (28, 1983270), (30, 1851052), (35, 1586616), (40, 1388289), (42, 1322180), (56, 991635), (60, 925526), (70, 793308), (84, 661090), (105, 528872), (120, 462763), (140, 396654), (168, 330545), (210, 264436), (280, 198327), (420, 132218), (840, 66109)]