135341920

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:373

約数の個数: 144

約数和(自身を含む): 379381968

約数和(自身を除く): 244040048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 160, 196, 224, 244, 245, 280, 283, 305, 392, 427, 488, 490, 560, 566, 610, 784, 854, 976, 980, 1120, 1132, 1220, 1415, 1568, 1708, 1952, 1960, 1981, 2135, 2264, 2440, 2830, 2989, 3416, 3920, 3962, 4270, 4528, 4880, 5660, 5978, 6832, 7840, 7924, 8540, 9056, 9760, 9905, 11320, 11956, 13664, 13867, 14945, 15848, 17080, 17263, 19810, 22640, 23912, 27734, 29890, 31696, 34160, 34526, 39620, 45280, 47824, 55468, 59780, 63392, 68320, 69052, 69335, 79240, 86315, 95648, 110936, 119560, 120841, 138104, 138670, 158480, 172630, 221872, 239120, 241682, 276208, 277340, 316960, 345260, 443744, 478240, 483364, 552416, 554680, 604205, 690520, 845887, 966728, 1109360, 1208410, 1381040, 1691774, 1933456, 2218720, 2416820, 2762080, 3383548, 3866912, 4229435, 4833640, 6767096, 8458870, 9667280, 13534192, 16917740, 19334560, 27068384, 33835480, 67670960, 135341920]

約数ペア:

[(1, 135341920), (2, 67670960), (4, 33835480), (5, 27068384), (7, 19334560), (8, 16917740), (10, 13534192), (14, 9667280), (16, 8458870), (20, 6767096), (28, 4833640), (32, 4229435), (35, 3866912), (40, 3383548), (49, 2762080), (56, 2416820), (61, 2218720), (70, 1933456), (80, 1691774), (98, 1381040), (112, 1208410), (122, 1109360), (140, 966728), (160, 845887), (196, 690520), (224, 604205), (244, 554680), (245, 552416), (280, 483364), (283, 478240), (305, 443744), (392, 345260), (427, 316960), (488, 277340), (490, 276208), (560, 241682), (566, 239120), (610, 221872), (784, 172630), (854, 158480), (976, 138670), (980, 138104), (1120, 120841), (1132, 119560), (1220, 110936), (1415, 95648), (1568, 86315), (1708, 79240), (1952, 69335), (1960, 69052), (1981, 68320), (2135, 63392), (2264, 59780), (2440, 55468), (2830, 47824), (2989, 45280), (3416, 39620), (3920, 34526), (3962, 34160), (4270, 31696), (4528, 29890), (4880, 27734), (5660, 23912), (5978, 22640), (6832, 19810), (7840, 17263), (7924, 17080), (8540, 15848), (9056, 14945), (9760, 13867), (9905, 13664), (11320, 11956)]