64000216960

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1694921}}^1$

素因数の和:1694999

約数の個数: 64

約数和(自身を含む): 155593839600

約数和(自身を除く): 91593622640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 295, 320, 472, 590, 640, 944, 1180, 1888, 2360, 3776, 4720, 7552, 9440, 18880, 37760, 1694921, 3389842, 6779684, 8474605, 13559368, 16949210, 27118736, 33898420, 54237472, 67796840, 100000339, 108474944, 135593680, 200000678, 216949888, 271187360, 400001356, 500001695, 542374720, 800002712, 1000003390, 1084749440, 1600005424, 2000006780, 3200010848, 4000013560, 6400021696, 8000027120, 12800043392, 16000054240, 32000108480, 64000216960]

約数ペア:

[(1, 64000216960), (2, 32000108480), (4, 16000054240), (5, 12800043392), (8, 8000027120), (10, 6400021696), (16, 4000013560), (20, 3200010848), (32, 2000006780), (40, 1600005424), (59, 1084749440), (64, 1000003390), (80, 800002712), (118, 542374720), (128, 500001695), (160, 400001356), (236, 271187360), (295, 216949888), (320, 200000678), (472, 135593680), (590, 108474944), (640, 100000339), (944, 67796840), (1180, 54237472), (1888, 33898420), (2360, 27118736), (3776, 16949210), (4720, 13559368), (7552, 8474605), (9440, 6779684), (18880, 3389842), (37760, 1694921)]