67709200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:509

約数の個数: 120

約数和(自身を含む): 181629000

約数和(自身を除く): 113919800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 40, 50, 52, 58, 65, 80, 100, 104, 116, 130, 145, 200, 208, 232, 260, 290, 325, 377, 400, 449, 464, 520, 580, 650, 725, 754, 898, 1040, 1160, 1300, 1450, 1508, 1796, 1885, 2245, 2320, 2600, 2900, 3016, 3592, 3770, 4490, 5200, 5800, 5837, 6032, 7184, 7540, 8980, 9425, 11225, 11600, 11674, 13021, 15080, 17960, 18850, 22450, 23348, 26042, 29185, 30160, 35920, 37700, 44900, 46696, 52084, 58370, 65105, 75400, 89800, 93392, 104168, 116740, 130210, 145925, 150800, 169273, 179600, 208336, 233480, 260420, 291850, 325525, 338546, 466960, 520840, 583700, 651050, 677092, 846365, 1041680, 1167400, 1302100, 1354184, 1692730, 2334800, 2604200, 2708368, 3385460, 4231825, 5208400, 6770920, 8463650, 13541840, 16927300, 33854600, 67709200]

約数ペア:

[(1, 67709200), (2, 33854600), (4, 16927300), (5, 13541840), (8, 8463650), (10, 6770920), (13, 5208400), (16, 4231825), (20, 3385460), (25, 2708368), (26, 2604200), (29, 2334800), (40, 1692730), (50, 1354184), (52, 1302100), (58, 1167400), (65, 1041680), (80, 846365), (100, 677092), (104, 651050), (116, 583700), (130, 520840), (145, 466960), (200, 338546), (208, 325525), (232, 291850), (260, 260420), (290, 233480), (325, 208336), (377, 179600), (400, 169273), (449, 150800), (464, 145925), (520, 130210), (580, 116740), (650, 104168), (725, 93392), (754, 89800), (898, 75400), (1040, 65105), (1160, 58370), (1300, 52084), (1450, 46696), (1508, 44900), (1796, 37700), (1885, 35920), (2245, 30160), (2320, 29185), (2600, 26042), (2900, 23348), (3016, 22450), (3592, 18850), (3770, 17960), (4490, 15080), (5200, 13021), (5800, 11674), (5837, 11600), (6032, 11225), (7184, 9425), (7540, 8980)]