137997440

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{30803}}^1$

素因数の和:30829

約数の個数: 64

約数和(自身を含む): 377040960

約数和(自身を除く): 239043520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 30803, 61606, 123212, 154015, 215621, 246424, 308030, 431242, 492848, 616060, 862484, 985696, 1078105, 1232120, 1724968, 1971392, 2156210, 2464240, 3449936, 3942784, 4312420, 4928480, 6899872, 8624840, 9856960, 13799744, 17249680, 19713920, 27599488, 34499360, 68998720, 137997440]

約数ペア:

[(1, 137997440), (2, 68998720), (4, 34499360), (5, 27599488), (7, 19713920), (8, 17249680), (10, 13799744), (14, 9856960), (16, 8624840), (20, 6899872), (28, 4928480), (32, 4312420), (35, 3942784), (40, 3449936), (56, 2464240), (64, 2156210), (70, 1971392), (80, 1724968), (112, 1232120), (128, 1078105), (140, 985696), (160, 862484), (224, 616060), (280, 492848), (320, 431242), (448, 308030), (560, 246424), (640, 215621), (896, 154015), (1120, 123212), (2240, 61606), (4480, 30803)]