15987072

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 47001600

約数和(自身を除く): 31014528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 79, 93, 96, 102, 124, 128, 136, 158, 186, 192, 204, 237, 248, 272, 316, 372, 384, 408, 474, 496, 527, 544, 632, 744, 816, 948, 992, 1054, 1088, 1264, 1343, 1488, 1581, 1632, 1896, 1984, 2108, 2176, 2449, 2528, 2686, 2976, 3162, 3264, 3792, 3968, 4029, 4216, 4898, 5056, 5372, 5952, 6324, 6528, 7347, 7584, 8058, 8432, 9796, 10112, 10744, 11904, 12648, 14694, 15168, 16116, 16864, 19592, 21488, 25296, 29388, 30336, 32232, 33728, 39184, 41633, 42976, 50592, 58776, 64464, 67456, 78368, 83266, 85952, 101184, 117552, 124899, 128928, 156736, 166532, 171904, 202368, 235104, 249798, 257856, 313472, 333064, 470208, 499596, 515712, 666128, 940416, 999192, 1332256, 1998384, 2664512, 3996768, 5329024, 7993536, 15987072]

約数ペア:

[(1, 15987072), (2, 7993536), (3, 5329024), (4, 3996768), (6, 2664512), (8, 1998384), (12, 1332256), (16, 999192), (17, 940416), (24, 666128), (31, 515712), (32, 499596), (34, 470208), (48, 333064), (51, 313472), (62, 257856), (64, 249798), (68, 235104), (79, 202368), (93, 171904), (96, 166532), (102, 156736), (124, 128928), (128, 124899), (136, 117552), (158, 101184), (186, 85952), (192, 83266), (204, 78368), (237, 67456), (248, 64464), (272, 58776), (316, 50592), (372, 42976), (384, 41633), (408, 39184), (474, 33728), (496, 32232), (527, 30336), (544, 29388), (632, 25296), (744, 21488), (816, 19592), (948, 16864), (992, 16116), (1054, 15168), (1088, 14694), (1264, 12648), (1343, 11904), (1488, 10744), (1581, 10112), (1632, 9796), (1896, 8432), (1984, 8058), (2108, 7584), (2176, 7347), (2449, 6528), (2528, 6324), (2686, 5952), (2976, 5372), (3162, 5056), (3264, 4898), (3792, 4216), (3968, 4029)]