31357392240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{132109}}^1$

素因数の和:132191

約数の個数: 160

約数和(自身を含む): 103794071040

約数和(自身を除く): 72436678800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 43, 46, 48, 60, 69, 80, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 240, 258, 276, 344, 345, 368, 430, 460, 516, 552, 645, 688, 690, 860, 920, 989, 1032, 1104, 1290, 1380, 1720, 1840, 1978, 2064, 2580, 2760, 2967, 3440, 3956, 4945, 5160, 5520, 5934, 7912, 9890, 10320, 11868, 14835, 15824, 19780, 23736, 29670, 39560, 47472, 59340, 79120, 118680, 132109, 237360, 264218, 396327, 528436, 660545, 792654, 1056872, 1321090, 1585308, 1981635, 2113744, 2642180, 3038507, 3170616, 3963270, 5284360, 5680687, 6077014, 6341232, 7926540, 9115521, 10568720, 11361374, 12154028, 15192535, 15853080, 17042061, 18231042, 22722748, 24308056, 28403435, 30385070, 31706160, 34084122, 36462084, 45445496, 45577605, 48616112, 56806870, 60770140, 68168244, 72924168, 85210305, 90890992, 91155210, 113613740, 121540280, 130655801, 136336488, 145848336, 170420610, 182310420, 227227480, 243080560, 261311602, 272672976, 340841220, 364620840, 391967403, 454454960, 522623204, 653279005, 681682440, 729241680, 783934806, 1045246408, 1306558010, 1363364880, 1567869612, 1959837015, 2090492816, 2613116020, 3135739224, 3919674030, 5226232040, 6271478448, 7839348060, 10452464080, 15678696120, 31357392240]

約数ペア:

[(1, 31357392240), (2, 15678696120), (3, 10452464080), (4, 7839348060), (5, 6271478448), (6, 5226232040), (8, 3919674030), (10, 3135739224), (12, 2613116020), (15, 2090492816), (16, 1959837015), (20, 1567869612), (23, 1363364880), (24, 1306558010), (30, 1045246408), (40, 783934806), (43, 729241680), (46, 681682440), (48, 653279005), (60, 522623204), (69, 454454960), (80, 391967403), (86, 364620840), (92, 340841220), (115, 272672976), (120, 261311602), (129, 243080560), (138, 227227480), (172, 182310420), (184, 170420610), (215, 145848336), (230, 136336488), (240, 130655801), (258, 121540280), (276, 113613740), (344, 91155210), (345, 90890992), (368, 85210305), (430, 72924168), (460, 68168244), (516, 60770140), (552, 56806870), (645, 48616112), (688, 45577605), (690, 45445496), (860, 36462084), (920, 34084122), (989, 31706160), (1032, 30385070), (1104, 28403435), (1290, 24308056), (1380, 22722748), (1720, 18231042), (1840, 17042061), (1978, 15853080), (2064, 15192535), (2580, 12154028), (2760, 11361374), (2967, 10568720), (3440, 9115521), (3956, 7926540), (4945, 6341232), (5160, 6077014), (5520, 5680687), (5934, 5284360), (7912, 3963270), (9890, 3170616), (10320, 3038507), (11868, 2642180), (14835, 2113744), (15824, 1981635), (19780, 1585308), (23736, 1321090), (29670, 1056872), (39560, 792654), (47472, 660545), (59340, 528436), (79120, 396327), (118680, 264218), (132109, 237360)]