127364120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7901}}^1$

素因数の和:7956

約数の個数: 64

約数和(自身を含む): 318608640

約数和(自身を除く): 191244520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 7901, 8060, 15802, 16120, 31604, 39505, 63208, 79010, 102713, 158020, 205426, 244931, 316040, 410852, 489862, 513565, 821704, 979724, 1027130, 1224655, 1959448, 2054260, 2449310, 3184103, 4108520, 4898620, 6368206, 9797240, 12736412, 15920515, 25472824, 31841030, 63682060, 127364120]

約数ペア:

[(1, 127364120), (2, 63682060), (4, 31841030), (5, 25472824), (8, 15920515), (10, 12736412), (13, 9797240), (20, 6368206), (26, 4898620), (31, 4108520), (40, 3184103), (52, 2449310), (62, 2054260), (65, 1959448), (104, 1224655), (124, 1027130), (130, 979724), (155, 821704), (248, 513565), (260, 489862), (310, 410852), (403, 316040), (520, 244931), (620, 205426), (806, 158020), (1240, 102713), (1612, 79010), (2015, 63208), (3224, 39505), (4030, 31604), (7901, 16120), (8060, 15802)]