78284040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1409}}^1$

素因数の和:1886

約数の個数: 64

約数和(自身を含む): 235526400

約数和(自身を除く): 157242360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 463, 926, 1389, 1409, 1852, 2315, 2778, 2818, 3704, 4227, 4630, 5556, 5636, 6945, 7045, 8454, 9260, 11112, 11272, 13890, 14090, 16908, 18520, 21135, 27780, 28180, 33816, 42270, 55560, 56360, 84540, 169080, 652367, 1304734, 1957101, 2609468, 3261835, 3914202, 5218936, 6523670, 7828404, 9785505, 13047340, 15656808, 19571010, 26094680, 39142020, 78284040]

約数ペア:

[(1, 78284040), (2, 39142020), (3, 26094680), (4, 19571010), (5, 15656808), (6, 13047340), (8, 9785505), (10, 7828404), (12, 6523670), (15, 5218936), (20, 3914202), (24, 3261835), (30, 2609468), (40, 1957101), (60, 1304734), (120, 652367), (463, 169080), (926, 84540), (1389, 56360), (1409, 55560), (1852, 42270), (2315, 33816), (2778, 28180), (2818, 27780), (3704, 21135), (4227, 18520), (4630, 16908), (5556, 14090), (5636, 13890), (6945, 11272), (7045, 11112), (8454, 9260)]