129398640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{77023}}^1$

素因数の和:77046

約数の個数: 80

約数和(自身を含む): 458446848

約数和(自身を除く): 329048208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 77023, 154046, 231069, 308092, 385115, 462138, 539161, 616184, 770230, 924276, 1078322, 1155345, 1232368, 1540460, 1617483, 1848552, 2156644, 2310690, 2695805, 3080920, 3234966, 3697104, 4313288, 4621380, 5391610, 6161840, 6469932, 8087415, 8626576, 9242760, 10783220, 12939864, 16174830, 18485520, 21566440, 25879728, 32349660, 43132880, 64699320, 129398640]

約数ペア:

[(1, 129398640), (2, 64699320), (3, 43132880), (4, 32349660), (5, 25879728), (6, 21566440), (7, 18485520), (8, 16174830), (10, 12939864), (12, 10783220), (14, 9242760), (15, 8626576), (16, 8087415), (20, 6469932), (21, 6161840), (24, 5391610), (28, 4621380), (30, 4313288), (35, 3697104), (40, 3234966), (42, 3080920), (48, 2695805), (56, 2310690), (60, 2156644), (70, 1848552), (80, 1617483), (84, 1540460), (105, 1232368), (112, 1155345), (120, 1078322), (140, 924276), (168, 770230), (210, 616184), (240, 539161), (280, 462138), (336, 385115), (420, 308092), (560, 231069), (840, 154046), (1680, 77023)]