157721472

素因数分解:

$2^7\times 3^3\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1041

約数の個数: 128

約数和(自身を含む): 475891200

約数和(自身を除く): 318169728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 128, 141, 144, 188, 192, 216, 282, 288, 376, 384, 423, 432, 564, 576, 752, 846, 864, 971, 1128, 1152, 1269, 1504, 1692, 1728, 1942, 2256, 2538, 2913, 3008, 3384, 3456, 3884, 4512, 5076, 5826, 6016, 6768, 7768, 8739, 9024, 10152, 11652, 13536, 15536, 17478, 18048, 20304, 23304, 26217, 27072, 31072, 34956, 40608, 45637, 46608, 52434, 54144, 62144, 69912, 81216, 91274, 93216, 104868, 124288, 136911, 139824, 162432, 182548, 186432, 209736, 273822, 279648, 365096, 372864, 410733, 419472, 547644, 559296, 730192, 821466, 838944, 1095288, 1118592, 1232199, 1460384, 1642932, 1677888, 2190576, 2464398, 2920768, 3285864, 3355776, 4381152, 4928796, 5841536, 6571728, 8762304, 9857592, 13143456, 17524608, 19715184, 26286912, 39430368, 52573824, 78860736, 157721472]

約数ペア:

[(1, 157721472), (2, 78860736), (3, 52573824), (4, 39430368), (6, 26286912), (8, 19715184), (9, 17524608), (12, 13143456), (16, 9857592), (18, 8762304), (24, 6571728), (27, 5841536), (32, 4928796), (36, 4381152), (47, 3355776), (48, 3285864), (54, 2920768), (64, 2464398), (72, 2190576), (94, 1677888), (96, 1642932), (108, 1460384), (128, 1232199), (141, 1118592), (144, 1095288), (188, 838944), (192, 821466), (216, 730192), (282, 559296), (288, 547644), (376, 419472), (384, 410733), (423, 372864), (432, 365096), (564, 279648), (576, 273822), (752, 209736), (846, 186432), (864, 182548), (971, 162432), (1128, 139824), (1152, 136911), (1269, 124288), (1504, 104868), (1692, 93216), (1728, 91274), (1942, 81216), (2256, 69912), (2538, 62144), (2913, 54144), (3008, 52434), (3384, 46608), (3456, 45637), (3884, 40608), (4512, 34956), (5076, 31072), (5826, 27072), (6016, 26217), (6768, 23304), (7768, 20304), (8739, 18048), (9024, 17478), (10152, 15536), (11652, 13536)]