1486760920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{1699}}^1$

素因数の和:2008

約数の個数: 64

約数和(自身を含む): 3392928000

約数和(自身を除く): 1906167080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 167, 262, 334, 524, 655, 668, 835, 1048, 1310, 1336, 1670, 1699, 2620, 3340, 3398, 5240, 6680, 6796, 8495, 13592, 16990, 21877, 33980, 43754, 67960, 87508, 109385, 175016, 218770, 222569, 283733, 437540, 445138, 567466, 875080, 890276, 1112845, 1134932, 1418665, 1780552, 2225690, 2269864, 2837330, 4451380, 5674660, 8902760, 11349320, 37169023, 74338046, 148676092, 185845115, 297352184, 371690230, 743380460, 1486760920]

約数ペア:

[(1, 1486760920), (2, 743380460), (4, 371690230), (5, 297352184), (8, 185845115), (10, 148676092), (20, 74338046), (40, 37169023), (131, 11349320), (167, 8902760), (262, 5674660), (334, 4451380), (524, 2837330), (655, 2269864), (668, 2225690), (835, 1780552), (1048, 1418665), (1310, 1134932), (1336, 1112845), (1670, 890276), (1699, 875080), (2620, 567466), (3340, 445138), (3398, 437540), (5240, 283733), (6680, 222569), (6796, 218770), (8495, 175016), (13592, 109385), (16990, 87508), (21877, 67960), (33980, 43754)]