123536640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 402651648

約数和(自身を除く): 279115008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 256, 265, 318, 320, 384, 424, 480, 530, 607, 636, 640, 768, 795, 848, 960, 1060, 1214, 1272, 1280, 1590, 1696, 1821, 1920, 2120, 2428, 2544, 3035, 3180, 3392, 3642, 3840, 4240, 4856, 5088, 6070, 6360, 6784, 7284, 8480, 9105, 9712, 10176, 12140, 12720, 13568, 14568, 16960, 18210, 19424, 20352, 24280, 25440, 29136, 32171, 33920, 36420, 38848, 40704, 48560, 50880, 58272, 64342, 67840, 72840, 77696, 96513, 97120, 101760, 116544, 128684, 145680, 155392, 160855, 193026, 194240, 203520, 233088, 257368, 291360, 321710, 386052, 388480, 466176, 482565, 514736, 582720, 643420, 772104, 776960, 965130, 1029472, 1165440, 1286840, 1544208, 1930260, 2058944, 2330880, 2573680, 3088416, 3860520, 4117888, 5147360, 6176832, 7721040, 8235776, 10294720, 12353664, 15442080, 20589440, 24707328, 30884160, 41178880, 61768320, 123536640]

約数ペア:

[(1, 123536640), (2, 61768320), (3, 41178880), (4, 30884160), (5, 24707328), (6, 20589440), (8, 15442080), (10, 12353664), (12, 10294720), (15, 8235776), (16, 7721040), (20, 6176832), (24, 5147360), (30, 4117888), (32, 3860520), (40, 3088416), (48, 2573680), (53, 2330880), (60, 2058944), (64, 1930260), (80, 1544208), (96, 1286840), (106, 1165440), (120, 1029472), (128, 965130), (159, 776960), (160, 772104), (192, 643420), (212, 582720), (240, 514736), (256, 482565), (265, 466176), (318, 388480), (320, 386052), (384, 321710), (424, 291360), (480, 257368), (530, 233088), (607, 203520), (636, 194240), (640, 193026), (768, 160855), (795, 155392), (848, 145680), (960, 128684), (1060, 116544), (1214, 101760), (1272, 97120), (1280, 96513), (1590, 77696), (1696, 72840), (1821, 67840), (1920, 64342), (2120, 58272), (2428, 50880), (2544, 48560), (3035, 40704), (3180, 38848), (3392, 36420), (3642, 33920), (3840, 32171), (4240, 29136), (4856, 25440), (5088, 24280), (6070, 20352), (6360, 19424), (6784, 18210), (7284, 16960), (8480, 14568), (9105, 13568), (9712, 12720), (10176, 12140)]