144753160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 334465200

約数和(自身を除く): 189712040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 89, 146, 178, 292, 356, 365, 445, 557, 584, 712, 730, 890, 1114, 1460, 1780, 2228, 2785, 2920, 3560, 4456, 5570, 6497, 11140, 12994, 22280, 25988, 32485, 40661, 49573, 51976, 64970, 81322, 99146, 129940, 162644, 198292, 203305, 247865, 259880, 325288, 396584, 406610, 495730, 813220, 991460, 1626440, 1982920, 3618829, 7237658, 14475316, 18094145, 28950632, 36188290, 72376580, 144753160]

約数ペア:

[(1, 144753160), (2, 72376580), (4, 36188290), (5, 28950632), (8, 18094145), (10, 14475316), (20, 7237658), (40, 3618829), (73, 1982920), (89, 1626440), (146, 991460), (178, 813220), (292, 495730), (356, 406610), (365, 396584), (445, 325288), (557, 259880), (584, 247865), (712, 203305), (730, 198292), (890, 162644), (1114, 129940), (1460, 99146), (1780, 81322), (2228, 64970), (2785, 51976), (2920, 49573), (3560, 40661), (4456, 32485), (5570, 25988), (6497, 22280), (11140, 12994)]