123639360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9907}}^1$

素因数の和:9940

約数の個数: 112

約数和(自身を含む): 422794176

約数和(自身を除く): 299154816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 9907, 12480, 19814, 29721, 39628, 49535, 59442, 79256, 99070, 118884, 128791, 148605, 158512, 198140, 237768, 257582, 297210, 317024, 386373, 396280, 475536, 515164, 594420, 634048, 643955, 772746, 792560, 951072, 1030328, 1188840, 1287910, 1545492, 1585120, 1902144, 1931865, 2060656, 2377680, 2575820, 3090984, 3170240, 3863730, 4121312, 4755360, 5151640, 6181968, 7727460, 8242624, 9510720, 10303280, 12363936, 15454920, 20606560, 24727872, 30909840, 41213120, 61819680, 123639360]

約数ペア:

[(1, 123639360), (2, 61819680), (3, 41213120), (4, 30909840), (5, 24727872), (6, 20606560), (8, 15454920), (10, 12363936), (12, 10303280), (13, 9510720), (15, 8242624), (16, 7727460), (20, 6181968), (24, 5151640), (26, 4755360), (30, 4121312), (32, 3863730), (39, 3170240), (40, 3090984), (48, 2575820), (52, 2377680), (60, 2060656), (64, 1931865), (65, 1902144), (78, 1585120), (80, 1545492), (96, 1287910), (104, 1188840), (120, 1030328), (130, 951072), (156, 792560), (160, 772746), (192, 643955), (195, 634048), (208, 594420), (240, 515164), (260, 475536), (312, 396280), (320, 386373), (390, 317024), (416, 297210), (480, 257582), (520, 237768), (624, 198140), (780, 158512), (832, 148605), (960, 128791), (1040, 118884), (1248, 99070), (1560, 79256), (2080, 59442), (2496, 49535), (3120, 39628), (4160, 29721), (6240, 19814), (9907, 12480)]