12691099520

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{163883}}^1$

素因数の和:163924

約数の個数: 96

約数和(自身を含む): 33348755160

約数和(自身を除く): 20657655640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1408, 1760, 1936, 2420, 3520, 3872, 4840, 7040, 7744, 9680, 15488, 19360, 38720, 77440, 163883, 327766, 655532, 819415, 1311064, 1638830, 1802713, 2622128, 3277660, 3605426, 5244256, 6555320, 7210852, 9013565, 10488512, 13110640, 14421704, 18027130, 19829843, 20977024, 26221280, 28843408, 36054260, 39659686, 52442560, 57686816, 72108520, 79319372, 99149215, 104885120, 115373632, 144217040, 158638744, 198298430, 230747264, 288434080, 317277488, 396596860, 576868160, 634554976, 793193720, 1153736320, 1269109952, 1586387440, 2538219904, 3172774880, 6345549760, 12691099520]

約数ペア:

[(1, 12691099520), (2, 6345549760), (4, 3172774880), (5, 2538219904), (8, 1586387440), (10, 1269109952), (11, 1153736320), (16, 793193720), (20, 634554976), (22, 576868160), (32, 396596860), (40, 317277488), (44, 288434080), (55, 230747264), (64, 198298430), (80, 158638744), (88, 144217040), (110, 115373632), (121, 104885120), (128, 99149215), (160, 79319372), (176, 72108520), (220, 57686816), (242, 52442560), (320, 39659686), (352, 36054260), (440, 28843408), (484, 26221280), (605, 20977024), (640, 19829843), (704, 18027130), (880, 14421704), (968, 13110640), (1210, 10488512), (1408, 9013565), (1760, 7210852), (1936, 6555320), (2420, 5244256), (3520, 3605426), (3872, 3277660), (4840, 2622128), (7040, 1802713), (7744, 1638830), (9680, 1311064), (15488, 819415), (19360, 655532), (38720, 327766), (77440, 163883)]