78463040

素因数分解:

$2^6\times 5^1\times {\mathrm{359}}^1\times {\mathrm{683}}^1$

素因数の和:1059

約数の個数: 56

約数和(自身を含む): 187634880

約数和(自身を除く): 109171840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 359, 683, 718, 1366, 1436, 1795, 2732, 2872, 3415, 3590, 5464, 5744, 6830, 7180, 10928, 11488, 13660, 14360, 21856, 22976, 27320, 28720, 43712, 54640, 57440, 109280, 114880, 218560, 245197, 490394, 980788, 1225985, 1961576, 2451970, 3923152, 4903940, 7846304, 9807880, 15692608, 19615760, 39231520, 78463040]

約数ペア:

[(1, 78463040), (2, 39231520), (4, 19615760), (5, 15692608), (8, 9807880), (10, 7846304), (16, 4903940), (20, 3923152), (32, 2451970), (40, 1961576), (64, 1225985), (80, 980788), (160, 490394), (320, 245197), (359, 218560), (683, 114880), (718, 109280), (1366, 57440), (1436, 54640), (1795, 43712), (2732, 28720), (2872, 27320), (3415, 22976), (3590, 21856), (5464, 14360), (5744, 13660), (6830, 11488), (7180, 10928)]