82127920

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 160

約数和(自身を含む): 231235200

約数和(自身を除く): 149107280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 73, 80, 82, 98, 112, 140, 146, 164, 196, 205, 245, 280, 287, 292, 328, 343, 365, 392, 410, 490, 511, 560, 574, 584, 656, 686, 730, 784, 820, 980, 1022, 1148, 1168, 1372, 1435, 1460, 1640, 1715, 1960, 2009, 2044, 2296, 2555, 2744, 2870, 2920, 2993, 3280, 3430, 3577, 3920, 4018, 4088, 4592, 5110, 5488, 5740, 5840, 5986, 6860, 7154, 8036, 8176, 10045, 10220, 11480, 11972, 13720, 14063, 14308, 14965, 16072, 17885, 20090, 20440, 20951, 22960, 23944, 25039, 27440, 28126, 28616, 29930, 32144, 35770, 40180, 40880, 41902, 47888, 50078, 56252, 57232, 59860, 70315, 71540, 80360, 83804, 100156, 104755, 112504, 119720, 125195, 140630, 143080, 146657, 160720, 167608, 200312, 209510, 225008, 239440, 250390, 281260, 286160, 293314, 335216, 400624, 419020, 500780, 562520, 586628, 733285, 838040, 1001560, 1026599, 1125040, 1173256, 1466570, 1676080, 2003120, 2053198, 2346512, 2933140, 4106396, 5132995, 5866280, 8212792, 10265990, 11732560, 16425584, 20531980, 41063960, 82127920]

約数ペア:

[(1, 82127920), (2, 41063960), (4, 20531980), (5, 16425584), (7, 11732560), (8, 10265990), (10, 8212792), (14, 5866280), (16, 5132995), (20, 4106396), (28, 2933140), (35, 2346512), (40, 2053198), (41, 2003120), (49, 1676080), (56, 1466570), (70, 1173256), (73, 1125040), (80, 1026599), (82, 1001560), (98, 838040), (112, 733285), (140, 586628), (146, 562520), (164, 500780), (196, 419020), (205, 400624), (245, 335216), (280, 293314), (287, 286160), (292, 281260), (328, 250390), (343, 239440), (365, 225008), (392, 209510), (410, 200312), (490, 167608), (511, 160720), (560, 146657), (574, 143080), (584, 140630), (656, 125195), (686, 119720), (730, 112504), (784, 104755), (820, 100156), (980, 83804), (1022, 80360), (1148, 71540), (1168, 70315), (1372, 59860), (1435, 57232), (1460, 56252), (1640, 50078), (1715, 47888), (1960, 41902), (2009, 40880), (2044, 40180), (2296, 35770), (2555, 32144), (2744, 29930), (2870, 28616), (2920, 28126), (2993, 27440), (3280, 25039), (3430, 23944), (3577, 22960), (3920, 20951), (4018, 20440), (4088, 20090), (4592, 17885), (5110, 16072), (5488, 14965), (5740, 14308), (5840, 14063), (5986, 13720), (6860, 11972), (7154, 11480), (8036, 10220), (8176, 10045)]