155161160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{50377}}^1$

素因数の和:50406

約数の個数: 64

約数和(自身を含む): 435265920

約数和(自身を除く): 280104760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 50377, 100754, 201508, 251885, 352639, 403016, 503770, 554147, 705278, 1007540, 1108294, 1410556, 1763195, 2015080, 2216588, 2770735, 2821112, 3526390, 3879029, 4433176, 5541470, 7052780, 7758058, 11082940, 14105560, 15516116, 19395145, 22165880, 31032232, 38790290, 77580580, 155161160]

約数ペア:

[(1, 155161160), (2, 77580580), (4, 38790290), (5, 31032232), (7, 22165880), (8, 19395145), (10, 15516116), (11, 14105560), (14, 11082940), (20, 7758058), (22, 7052780), (28, 5541470), (35, 4433176), (40, 3879029), (44, 3526390), (55, 2821112), (56, 2770735), (70, 2216588), (77, 2015080), (88, 1763195), (110, 1410556), (140, 1108294), (154, 1007540), (220, 705278), (280, 554147), (308, 503770), (385, 403016), (440, 352639), (616, 251885), (770, 201508), (1540, 100754), (3080, 50377)]