144002440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{116131}}^1$

素因数の和:116173

約数の個数: 32

約数和(自身を含む): 334460160

約数和(自身を除く): 190457720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 116131, 232262, 464524, 580655, 929048, 1161310, 2322620, 3600061, 4645240, 7200122, 14400244, 18000305, 28800488, 36000610, 72001220, 144002440]

約数ペア:

[(1, 144002440), (2, 72001220), (4, 36000610), (5, 28800488), (8, 18000305), (10, 14400244), (20, 7200122), (31, 4645240), (40, 3600061), (62, 2322620), (124, 1161310), (155, 929048), (248, 580655), (310, 464524), (620, 232262), (1240, 116131)]