64699320

素因数分解:

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

素因数の和:77044

約数の個数: 64

約数和(自身を含む): 221829120

約数和(自身を除く): 157129800

約数列:

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

約数ペア:

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