77079520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{68821}}^1$

素因数の和:68843

約数の個数: 48

約数和(自身を含む): 208117728

約数和(自身を除く): 131038208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 68821, 137642, 275284, 344105, 481747, 550568, 688210, 963494, 1101136, 1376420, 1926988, 2202272, 2408735, 2752840, 3853976, 4817470, 5505680, 7707952, 9634940, 11011360, 15415904, 19269880, 38539760, 77079520]

約数ペア:

[(1, 77079520), (2, 38539760), (4, 19269880), (5, 15415904), (7, 11011360), (8, 9634940), (10, 7707952), (14, 5505680), (16, 4817470), (20, 3853976), (28, 2752840), (32, 2408735), (35, 2202272), (40, 1926988), (56, 1376420), (70, 1101136), (80, 963494), (112, 688210), (140, 550568), (160, 481747), (224, 344105), (280, 275284), (560, 137642), (1120, 68821)]