65828280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{78367}}^1$

素因数の和:78388

約数の個数: 64

約数和(自身を含む): 225699840

約数和(自身を除く): 159871560

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, 78367, 156734, 235101, 313468, 391835, 470202, 548569, 626936, 783670, 940404, 1097138, 1175505, 1567340, 1645707, 1880808, 2194276, 2351010, 2742845, 3134680, 3291414, 4388552, 4702020, 5485690, 6582828, 8228535, 9404040, 10971380, 13165656, 16457070, 21942760, 32914140, 65828280]

約数ペア:

[(1, 65828280), (2, 32914140), (3, 21942760), (4, 16457070), (5, 13165656), (6, 10971380), (7, 9404040), (8, 8228535), (10, 6582828), (12, 5485690), (14, 4702020), (15, 4388552), (20, 3291414), (21, 3134680), (24, 2742845), (28, 2351010), (30, 2194276), (35, 1880808), (40, 1645707), (42, 1567340), (56, 1175505), (60, 1097138), (70, 940404), (84, 783670), (105, 626936), (120, 548569), (140, 470202), (168, 391835), (210, 313468), (280, 235101), (420, 156734), (840, 78367)]