130246720

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2131}}^1$

素因数の和:2339

約数の個数: 56

約数和(自身を含む): 311920128

約数和(自身を除く): 181673408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 320, 382, 764, 955, 1528, 1910, 2131, 3056, 3820, 4262, 6112, 7640, 8524, 10655, 12224, 15280, 17048, 21310, 30560, 34096, 42620, 61120, 68192, 85240, 136384, 170480, 340960, 407021, 681920, 814042, 1628084, 2035105, 3256168, 4070210, 6512336, 8140420, 13024672, 16280840, 26049344, 32561680, 65123360, 130246720]

約数ペア:

[(1, 130246720), (2, 65123360), (4, 32561680), (5, 26049344), (8, 16280840), (10, 13024672), (16, 8140420), (20, 6512336), (32, 4070210), (40, 3256168), (64, 2035105), (80, 1628084), (160, 814042), (191, 681920), (320, 407021), (382, 340960), (764, 170480), (955, 136384), (1528, 85240), (1910, 68192), (2131, 61120), (3056, 42620), (3820, 34096), (4262, 30560), (6112, 21310), (7640, 17048), (8524, 15280), (10655, 12224)]