128535810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19387}}^1$

素因数の和:19427

約数の個数: 64

約数和(自身を含む): 351775872

約数和(自身を除く): 223240062

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 3315, 6630, 19387, 38774, 58161, 96935, 116322, 193870, 252031, 290805, 329579, 504062, 581610, 659158, 756093, 988737, 1260155, 1512186, 1647895, 1977474, 2520310, 3295790, 3780465, 4284527, 4943685, 7560930, 8569054, 9887370, 12853581, 21422635, 25707162, 42845270, 64267905, 128535810]

約数ペア:

[(1, 128535810), (2, 64267905), (3, 42845270), (5, 25707162), (6, 21422635), (10, 12853581), (13, 9887370), (15, 8569054), (17, 7560930), (26, 4943685), (30, 4284527), (34, 3780465), (39, 3295790), (51, 2520310), (65, 1977474), (78, 1647895), (85, 1512186), (102, 1260155), (130, 988737), (170, 756093), (195, 659158), (221, 581610), (255, 504062), (390, 329579), (442, 290805), (510, 252031), (663, 193870), (1105, 116322), (1326, 96935), (2210, 58161), (3315, 38774), (6630, 19387)]