138043360

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 192

約数和(自身を含む): 423360000

約数和(自身を除く): 285316640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 160, 182, 190, 208, 224, 247, 260, 266, 280, 304, 364, 380, 416, 455, 494, 499, 520, 532, 560, 608, 665, 728, 760, 910, 988, 998, 1040, 1064, 1120, 1235, 1330, 1456, 1520, 1729, 1820, 1976, 1996, 2080, 2128, 2470, 2495, 2660, 2912, 3040, 3458, 3493, 3640, 3952, 3992, 4256, 4940, 4990, 5320, 6487, 6916, 6986, 7280, 7904, 7984, 8645, 9481, 9880, 9980, 10640, 12974, 13832, 13972, 14560, 15968, 17290, 17465, 18962, 19760, 19960, 21280, 25948, 27664, 27944, 32435, 34580, 34930, 37924, 39520, 39920, 45409, 47405, 51896, 55328, 55888, 64870, 66367, 69160, 69860, 75848, 79840, 90818, 94810, 103792, 111776, 123253, 129740, 132734, 138320, 139720, 151696, 181636, 189620, 207584, 227045, 246506, 259480, 265468, 276640, 279440, 303392, 331835, 363272, 379240, 454090, 493012, 518960, 530936, 558880, 616265, 663670, 726544, 758480, 862771, 908180, 986024, 1037920, 1061872, 1232530, 1327340, 1453088, 1516960, 1725542, 1816360, 1972048, 2123744, 2465060, 2654680, 3451084, 3632720, 3944096, 4313855, 4930120, 5309360, 6902168, 7265440, 8627710, 9860240, 10618720, 13804336, 17255420, 19720480, 27608672, 34510840, 69021680, 138043360]

約数ペア:

[(1, 138043360), (2, 69021680), (4, 34510840), (5, 27608672), (7, 19720480), (8, 17255420), (10, 13804336), (13, 10618720), (14, 9860240), (16, 8627710), (19, 7265440), (20, 6902168), (26, 5309360), (28, 4930120), (32, 4313855), (35, 3944096), (38, 3632720), (40, 3451084), (52, 2654680), (56, 2465060), (65, 2123744), (70, 1972048), (76, 1816360), (80, 1725542), (91, 1516960), (95, 1453088), (104, 1327340), (112, 1232530), (130, 1061872), (133, 1037920), (140, 986024), (152, 908180), (160, 862771), (182, 758480), (190, 726544), (208, 663670), (224, 616265), (247, 558880), (260, 530936), (266, 518960), (280, 493012), (304, 454090), (364, 379240), (380, 363272), (416, 331835), (455, 303392), (494, 279440), (499, 276640), (520, 265468), (532, 259480), (560, 246506), (608, 227045), (665, 207584), (728, 189620), (760, 181636), (910, 151696), (988, 139720), (998, 138320), (1040, 132734), (1064, 129740), (1120, 123253), (1235, 111776), (1330, 103792), (1456, 94810), (1520, 90818), (1729, 79840), (1820, 75848), (1976, 69860), (1996, 69160), (2080, 66367), (2128, 64870), (2470, 55888), (2495, 55328), (2660, 51896), (2912, 47405), (3040, 45409), (3458, 39920), (3493, 39520), (3640, 37924), (3952, 34930), (3992, 34580), (4256, 32435), (4940, 27944), (4990, 27664), (5320, 25948), (6487, 21280), (6916, 19960), (6986, 19760), (7280, 18962), (7904, 17465), (7984, 17290), (8645, 15968), (9481, 14560), (9880, 13972), (9980, 13832), (10640, 12974)]