123640571840

素因数分解:

$2^6\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1365289}}^1$

素因数の和:1365589

約数の個数: 56

約数和(自身を含む): 295459678320

約数和(自身を除く): 171819106480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 283, 320, 566, 1132, 1415, 2264, 2830, 4528, 5660, 9056, 11320, 18112, 22640, 45280, 90560, 1365289, 2730578, 5461156, 6826445, 10922312, 13652890, 21844624, 27305780, 43689248, 54611560, 87378496, 109223120, 218446240, 386376787, 436892480, 772753574, 1545507148, 1931883935, 3091014296, 3863767870, 6182028592, 7727535740, 12364057184, 15455071480, 24728114368, 30910142960, 61820285920, 123640571840]

約数ペア:

[(1, 123640571840), (2, 61820285920), (4, 30910142960), (5, 24728114368), (8, 15455071480), (10, 12364057184), (16, 7727535740), (20, 6182028592), (32, 3863767870), (40, 3091014296), (64, 1931883935), (80, 1545507148), (160, 772753574), (283, 436892480), (320, 386376787), (566, 218446240), (1132, 109223120), (1415, 87378496), (2264, 54611560), (2830, 43689248), (4528, 27305780), (5660, 21844624), (9056, 13652890), (11320, 10922312), (18112, 6826445), (22640, 5461156), (45280, 2730578), (90560, 1365289)]