32720240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 120

約数和(自身を含む): 93891312

約数和(自身を除く): 61171072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 80, 85, 98, 112, 119, 136, 140, 170, 196, 238, 245, 272, 280, 340, 392, 476, 490, 491, 560, 595, 680, 784, 833, 952, 980, 982, 1190, 1360, 1666, 1904, 1960, 1964, 2380, 2455, 3332, 3437, 3920, 3928, 4165, 4760, 4910, 6664, 6874, 7856, 8330, 8347, 9520, 9820, 13328, 13748, 16660, 16694, 17185, 19640, 24059, 27496, 33320, 33388, 34370, 39280, 41735, 48118, 54992, 58429, 66640, 66776, 68740, 83470, 96236, 116858, 120295, 133552, 137480, 166940, 192472, 233716, 240590, 274960, 292145, 333880, 384944, 409003, 467432, 481180, 584290, 667760, 818006, 934864, 962360, 1168580, 1636012, 1924720, 2045015, 2337160, 3272024, 4090030, 4674320, 6544048, 8180060, 16360120, 32720240]

約数ペア:

[(1, 32720240), (2, 16360120), (4, 8180060), (5, 6544048), (7, 4674320), (8, 4090030), (10, 3272024), (14, 2337160), (16, 2045015), (17, 1924720), (20, 1636012), (28, 1168580), (34, 962360), (35, 934864), (40, 818006), (49, 667760), (56, 584290), (68, 481180), (70, 467432), (80, 409003), (85, 384944), (98, 333880), (112, 292145), (119, 274960), (136, 240590), (140, 233716), (170, 192472), (196, 166940), (238, 137480), (245, 133552), (272, 120295), (280, 116858), (340, 96236), (392, 83470), (476, 68740), (490, 66776), (491, 66640), (560, 58429), (595, 54992), (680, 48118), (784, 41735), (833, 39280), (952, 34370), (980, 33388), (982, 33320), (1190, 27496), (1360, 24059), (1666, 19640), (1904, 17185), (1960, 16694), (1964, 16660), (2380, 13748), (2455, 13328), (3332, 9820), (3437, 9520), (3920, 8347), (3928, 8330), (4165, 7856), (4760, 6874), (4910, 6664)]