157198720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{35089}}^1$

素因数の和:35115

約数の個数: 64

約数和(自身を含む): 429501600

約数和(自身を除く): 272302880

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, 35089, 70178, 140356, 175445, 245623, 280712, 350890, 491246, 561424, 701780, 982492, 1122848, 1228115, 1403560, 1964984, 2245696, 2456230, 2807120, 3929968, 4491392, 4912460, 5614240, 7859936, 9824920, 11228480, 15719872, 19649840, 22456960, 31439744, 39299680, 78599360, 157198720]

約数ペア:

[(1, 157198720), (2, 78599360), (4, 39299680), (5, 31439744), (7, 22456960), (8, 19649840), (10, 15719872), (14, 11228480), (16, 9824920), (20, 7859936), (28, 5614240), (32, 4912460), (35, 4491392), (40, 3929968), (56, 2807120), (64, 2456230), (70, 2245696), (80, 1964984), (112, 1403560), (128, 1228115), (140, 1122848), (160, 982492), (224, 701780), (280, 561424), (320, 491246), (448, 350890), (560, 280712), (640, 245623), (896, 175445), (1120, 140356), (2240, 70178), (4480, 35089)]