159877320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6763}}^1$

素因数の和:6974

約数の個数: 64

約数和(自身を含む): 482137920

約数和(自身を除く): 322260600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 6763, 7880, 11820, 13526, 20289, 23640, 27052, 33815, 40578, 54104, 67630, 81156, 101445, 135260, 162312, 202890, 270520, 405780, 811560, 1332311, 2664622, 3996933, 5329244, 6661555, 7993866, 10658488, 13323110, 15987732, 19984665, 26646220, 31975464, 39969330, 53292440, 79938660, 159877320]

約数ペア:

[(1, 159877320), (2, 79938660), (3, 53292440), (4, 39969330), (5, 31975464), (6, 26646220), (8, 19984665), (10, 15987732), (12, 13323110), (15, 10658488), (20, 7993866), (24, 6661555), (30, 5329244), (40, 3996933), (60, 2664622), (120, 1332311), (197, 811560), (394, 405780), (591, 270520), (788, 202890), (985, 162312), (1182, 135260), (1576, 101445), (1970, 81156), (2364, 67630), (2955, 54104), (3940, 40578), (4728, 33815), (5910, 27052), (6763, 23640), (7880, 20289), (11820, 13526)]