142464400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27397}}^1$

素因数の和:27428

約数の個数: 60

約数和(自身を含む): 368612692

約数和(自身を除く): 226148292

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 27397, 54794, 109588, 136985, 219176, 273970, 356161, 438352, 547940, 684925, 712322, 1095880, 1369850, 1424644, 1780805, 2191760, 2739700, 2849288, 3561610, 5479400, 5698576, 7123220, 8904025, 10958800, 14246440, 17808050, 28492880, 35616100, 71232200, 142464400]

約数ペア:

[(1, 142464400), (2, 71232200), (4, 35616100), (5, 28492880), (8, 17808050), (10, 14246440), (13, 10958800), (16, 8904025), (20, 7123220), (25, 5698576), (26, 5479400), (40, 3561610), (50, 2849288), (52, 2739700), (65, 2191760), (80, 1780805), (100, 1424644), (104, 1369850), (130, 1095880), (200, 712322), (208, 684925), (260, 547940), (325, 438352), (400, 356161), (520, 273970), (650, 219176), (1040, 136985), (1300, 109588), (2600, 54794), (5200, 27397)]