128794680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{51109}}^1$

素因数の和:51133

約数の個数: 96

約数和(自身を含む): 478389600

約数和(自身を除く): 349594920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 51109, 102218, 153327, 204436, 255545, 306654, 357763, 408872, 459981, 511090, 613308, 715526, 766635, 919962, 1022180, 1073289, 1226616, 1431052, 1533270, 1788815, 1839924, 2044360, 2146578, 2299905, 2862104, 3066540, 3219867, 3577630, 3679848, 4293156, 4599810, 5366445, 6133080, 6439734, 7155260, 8586312, 9199620, 10732890, 12879468, 14310520, 16099335, 18399240, 21465780, 25758936, 32198670, 42931560, 64397340, 128794680]

約数ペア:

[(1, 128794680), (2, 64397340), (3, 42931560), (4, 32198670), (5, 25758936), (6, 21465780), (7, 18399240), (8, 16099335), (9, 14310520), (10, 12879468), (12, 10732890), (14, 9199620), (15, 8586312), (18, 7155260), (20, 6439734), (21, 6133080), (24, 5366445), (28, 4599810), (30, 4293156), (35, 3679848), (36, 3577630), (40, 3219867), (42, 3066540), (45, 2862104), (56, 2299905), (60, 2146578), (63, 2044360), (70, 1839924), (72, 1788815), (84, 1533270), (90, 1431052), (105, 1226616), (120, 1073289), (126, 1022180), (140, 919962), (168, 766635), (180, 715526), (210, 613308), (252, 511090), (280, 459981), (315, 408872), (360, 357763), (420, 306654), (504, 255545), (630, 204436), (840, 153327), (1260, 102218), (2520, 51109)]