142430240

素因数分解:

$2^5\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1559}}^1$

素因数の和:2145

約数の個数: 48

約数和(自身を含む): 337296960

約数和(自身を除く): 194866720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 571, 1142, 1559, 2284, 2855, 3118, 4568, 5710, 6236, 7795, 9136, 11420, 12472, 15590, 18272, 22840, 24944, 31180, 45680, 49888, 62360, 91360, 124720, 249440, 890189, 1780378, 3560756, 4450945, 7121512, 8901890, 14243024, 17803780, 28486048, 35607560, 71215120, 142430240]

約数ペア:

[(1, 142430240), (2, 71215120), (4, 35607560), (5, 28486048), (8, 17803780), (10, 14243024), (16, 8901890), (20, 7121512), (32, 4450945), (40, 3560756), (80, 1780378), (160, 890189), (571, 249440), (1142, 124720), (1559, 91360), (2284, 62360), (2855, 49888), (3118, 45680), (4568, 31180), (5710, 24944), (6236, 22840), (7795, 18272), (9136, 15590), (11420, 12472)]