101970880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:578

約数の個数: 112

約数和(自身を含む): 269930880

約数和(自身を除く): 167960000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 110, 118, 160, 176, 220, 236, 295, 320, 352, 440, 472, 491, 590, 649, 704, 880, 944, 982, 1180, 1298, 1760, 1888, 1964, 2360, 2455, 2596, 3245, 3520, 3776, 3928, 4720, 4910, 5192, 5401, 6490, 7856, 9440, 9820, 10384, 10802, 12980, 15712, 18880, 19640, 20768, 21604, 25960, 27005, 28969, 31424, 39280, 41536, 43208, 51920, 54010, 57938, 78560, 86416, 103840, 108020, 115876, 144845, 157120, 172832, 207680, 216040, 231752, 289690, 318659, 345664, 432080, 463504, 579380, 637318, 864160, 927008, 1158760, 1274636, 1593295, 1728320, 1854016, 2317520, 2549272, 3186590, 4635040, 5098544, 6373180, 9270080, 10197088, 12746360, 20394176, 25492720, 50985440, 101970880]

約数ペア:

[(1, 101970880), (2, 50985440), (4, 25492720), (5, 20394176), (8, 12746360), (10, 10197088), (11, 9270080), (16, 6373180), (20, 5098544), (22, 4635040), (32, 3186590), (40, 2549272), (44, 2317520), (55, 1854016), (59, 1728320), (64, 1593295), (80, 1274636), (88, 1158760), (110, 927008), (118, 864160), (160, 637318), (176, 579380), (220, 463504), (236, 432080), (295, 345664), (320, 318659), (352, 289690), (440, 231752), (472, 216040), (491, 207680), (590, 172832), (649, 157120), (704, 144845), (880, 115876), (944, 108020), (982, 103840), (1180, 86416), (1298, 78560), (1760, 57938), (1888, 54010), (1964, 51920), (2360, 43208), (2455, 41536), (2596, 39280), (3245, 31424), (3520, 28969), (3776, 27005), (3928, 25960), (4720, 21604), (4910, 20768), (5192, 19640), (5401, 18880), (6490, 15712), (7856, 12980), (9440, 10802), (9820, 10384)]