136991280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2221}}^1$

素因数の和:2494

約数の個数: 80

約数和(自身を含む): 426517344

約数和(自身を除く): 289526064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2221, 2570, 3084, 3855, 4112, 4442, 5140, 6168, 6663, 7710, 8884, 10280, 11105, 12336, 13326, 15420, 17768, 20560, 22210, 26652, 30840, 33315, 35536, 44420, 53304, 61680, 66630, 88840, 106608, 133260, 177680, 266520, 533040, 570797, 1141594, 1712391, 2283188, 2853985, 3424782, 4566376, 5707970, 6849564, 8561955, 9132752, 11415940, 13699128, 17123910, 22831880, 27398256, 34247820, 45663760, 68495640, 136991280]

約数ペア:

[(1, 136991280), (2, 68495640), (3, 45663760), (4, 34247820), (5, 27398256), (6, 22831880), (8, 17123910), (10, 13699128), (12, 11415940), (15, 9132752), (16, 8561955), (20, 6849564), (24, 5707970), (30, 4566376), (40, 3424782), (48, 2853985), (60, 2283188), (80, 1712391), (120, 1141594), (240, 570797), (257, 533040), (514, 266520), (771, 177680), (1028, 133260), (1285, 106608), (1542, 88840), (2056, 66630), (2221, 61680), (2570, 53304), (3084, 44420), (3855, 35536), (4112, 33315), (4442, 30840), (5140, 26652), (6168, 22210), (6663, 20560), (7710, 17768), (8884, 15420), (10280, 13326), (11105, 12336)]