7103323880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 16915046400

約数和(自身を除く): 9811722520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 151, 155, 236, 248, 295, 302, 310, 472, 590, 604, 620, 643, 755, 1180, 1208, 1240, 1286, 1510, 1829, 2360, 2572, 3020, 3215, 3658, 4681, 5144, 6040, 6430, 7316, 8909, 9145, 9362, 12860, 14632, 17818, 18290, 18724, 19933, 23405, 25720, 35636, 36580, 37448, 37937, 39866, 44545, 46810, 71272, 73160, 75874, 79732, 89090, 93620, 97093, 99665, 151748, 159464, 178180, 187240, 189685, 194186, 199330, 276179, 303496, 356360, 379370, 388372, 398660, 485465, 552358, 758740, 776744, 797320, 970930, 1104716, 1176047, 1380895, 1517480, 1941860, 2209432, 2352094, 2761790, 3009883, 3883720, 4704188, 5523580, 5728487, 5880235, 6019766, 9408376, 11047160, 11456974, 11760470, 12039532, 15049415, 22913948, 23520940, 24079064, 28642435, 30098830, 45827896, 47041880, 57284870, 60197660, 114569740, 120395320, 177583097, 229139480, 355166194, 710332388, 887915485, 1420664776, 1775830970, 3551661940, 7103323880]

約数ペア:

[(1, 7103323880), (2, 3551661940), (4, 1775830970), (5, 1420664776), (8, 887915485), (10, 710332388), (20, 355166194), (31, 229139480), (40, 177583097), (59, 120395320), (62, 114569740), (118, 60197660), (124, 57284870), (151, 47041880), (155, 45827896), (236, 30098830), (248, 28642435), (295, 24079064), (302, 23520940), (310, 22913948), (472, 15049415), (590, 12039532), (604, 11760470), (620, 11456974), (643, 11047160), (755, 9408376), (1180, 6019766), (1208, 5880235), (1240, 5728487), (1286, 5523580), (1510, 4704188), (1829, 3883720), (2360, 3009883), (2572, 2761790), (3020, 2352094), (3215, 2209432), (3658, 1941860), (4681, 1517480), (5144, 1380895), (6040, 1176047), (6430, 1104716), (7316, 970930), (8909, 797320), (9145, 776744), (9362, 758740), (12860, 552358), (14632, 485465), (17818, 398660), (18290, 388372), (18724, 379370), (19933, 356360), (23405, 303496), (25720, 276179), (35636, 199330), (36580, 194186), (37448, 189685), (37937, 187240), (39866, 178180), (44545, 159464), (46810, 151748), (71272, 99665), (73160, 97093), (75874, 93620), (79732, 89090)]