78835980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{8369}}^1$

素因数の和:8538

約数の個数: 48

約数和(自身を含む): 222173280

約数和(自身を除く): 143337300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 8369, 9420, 16738, 25107, 33476, 41845, 50214, 83690, 100428, 125535, 167380, 251070, 502140, 1313933, 2627866, 3941799, 5255732, 6569665, 7883598, 13139330, 15767196, 19708995, 26278660, 39417990, 78835980]

約数ペア:

[(1, 78835980), (2, 39417990), (3, 26278660), (4, 19708995), (5, 15767196), (6, 13139330), (10, 7883598), (12, 6569665), (15, 5255732), (20, 3941799), (30, 2627866), (60, 1313933), (157, 502140), (314, 251070), (471, 167380), (628, 125535), (785, 100428), (942, 83690), (1570, 50214), (1884, 41845), (2355, 33476), (3140, 25107), (4710, 16738), (8369, 9420)]