1860953360

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{67819}}^1$

素因数の和:67853

約数の個数: 80

約数和(自身を含む): 5045808000

約数和(自身を除く): 3184854640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 13720, 27440, 67819, 135638, 271276, 339095, 474733, 542552, 678190, 949466, 1085104, 1356380, 1898932, 2373665, 2712760, 3323131, 3797864, 4747330, 5425520, 6646262, 7595728, 9494660, 13292524, 16615655, 18989320, 23261917, 26585048, 33231310, 37978640, 46523834, 53170096, 66462620, 93047668, 116309585, 132925240, 186095336, 232619170, 265850480, 372190672, 465238340, 930476680, 1860953360]

約数ペア:

[(1, 1860953360), (2, 930476680), (4, 465238340), (5, 372190672), (7, 265850480), (8, 232619170), (10, 186095336), (14, 132925240), (16, 116309585), (20, 93047668), (28, 66462620), (35, 53170096), (40, 46523834), (49, 37978640), (56, 33231310), (70, 26585048), (80, 23261917), (98, 18989320), (112, 16615655), (140, 13292524), (196, 9494660), (245, 7595728), (280, 6646262), (343, 5425520), (392, 4747330), (490, 3797864), (560, 3323131), (686, 2712760), (784, 2373665), (980, 1898932), (1372, 1356380), (1715, 1085104), (1960, 949466), (2744, 678190), (3430, 542552), (3920, 474733), (5488, 339095), (6860, 271276), (13720, 135638), (27440, 67819)]