135185120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 144

約数和(自身を含む): 381105648

約数和(自身を除く): 245920528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 160, 172, 196, 215, 224, 245, 280, 301, 344, 392, 401, 430, 490, 560, 602, 688, 784, 802, 860, 980, 1120, 1204, 1376, 1505, 1568, 1604, 1720, 1960, 2005, 2107, 2408, 2807, 3010, 3208, 3440, 3920, 4010, 4214, 4816, 5614, 6020, 6416, 6880, 7840, 8020, 8428, 9632, 10535, 11228, 12040, 12832, 14035, 16040, 16856, 17243, 19649, 21070, 22456, 24080, 28070, 32080, 33712, 34486, 39298, 42140, 44912, 48160, 56140, 64160, 67424, 68972, 78596, 84280, 86215, 89824, 98245, 112280, 120701, 137944, 157192, 168560, 172430, 196490, 224560, 241402, 275888, 314384, 337120, 344860, 392980, 449120, 482804, 551776, 603505, 628768, 689720, 785960, 844907, 965608, 1207010, 1379440, 1571920, 1689814, 1931216, 2414020, 2758880, 3143840, 3379628, 3862432, 4224535, 4828040, 6759256, 8449070, 9656080, 13518512, 16898140, 19312160, 27037024, 33796280, 67592560, 135185120]

約数ペア:

[(1, 135185120), (2, 67592560), (4, 33796280), (5, 27037024), (7, 19312160), (8, 16898140), (10, 13518512), (14, 9656080), (16, 8449070), (20, 6759256), (28, 4828040), (32, 4224535), (35, 3862432), (40, 3379628), (43, 3143840), (49, 2758880), (56, 2414020), (70, 1931216), (80, 1689814), (86, 1571920), (98, 1379440), (112, 1207010), (140, 965608), (160, 844907), (172, 785960), (196, 689720), (215, 628768), (224, 603505), (245, 551776), (280, 482804), (301, 449120), (344, 392980), (392, 344860), (401, 337120), (430, 314384), (490, 275888), (560, 241402), (602, 224560), (688, 196490), (784, 172430), (802, 168560), (860, 157192), (980, 137944), (1120, 120701), (1204, 112280), (1376, 98245), (1505, 89824), (1568, 86215), (1604, 84280), (1720, 78596), (1960, 68972), (2005, 67424), (2107, 64160), (2408, 56140), (2807, 48160), (3010, 44912), (3208, 42140), (3440, 39298), (3920, 34486), (4010, 33712), (4214, 32080), (4816, 28070), (5614, 24080), (6020, 22456), (6416, 21070), (6880, 19649), (7840, 17243), (8020, 16856), (8428, 16040), (9632, 14035), (10535, 12832), (11228, 12040)]