57304120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1328

約数の個数: 64

約数和(自身を含む): 136800000

約数和(自身を除く): 79495880

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1249, 1480, 2294, 2498, 4588, 4996, 5735, 6245, 9176, 9992, 11470, 12490, 22940, 24980, 38719, 45880, 46213, 49960, 77438, 92426, 154876, 184852, 193595, 231065, 309752, 369704, 387190, 462130, 774380, 924260, 1432603, 1548760, 1848520, 2865206, 5730412, 7163015, 11460824, 14326030, 28652060, 57304120]

約数ペア:

[(1, 57304120), (2, 28652060), (4, 14326030), (5, 11460824), (8, 7163015), (10, 5730412), (20, 2865206), (31, 1848520), (37, 1548760), (40, 1432603), (62, 924260), (74, 774380), (124, 462130), (148, 387190), (155, 369704), (185, 309752), (248, 231065), (296, 193595), (310, 184852), (370, 154876), (620, 92426), (740, 77438), (1147, 49960), (1240, 46213), (1249, 45880), (1480, 38719), (2294, 24980), (2498, 22940), (4588, 12490), (4996, 11470), (5735, 9992), (6245, 9176)]