25151520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:938

約数の個数: 96

約数和(自身を含む): 80619840

約数和(自身を除く): 55468320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 80, 96, 120, 122, 160, 183, 240, 244, 305, 366, 480, 488, 610, 732, 859, 915, 976, 1220, 1464, 1718, 1830, 1952, 2440, 2577, 2928, 3436, 3660, 4295, 4880, 5154, 5856, 6872, 7320, 8590, 9760, 10308, 12885, 13744, 14640, 17180, 20616, 25770, 27488, 29280, 34360, 41232, 51540, 52399, 68720, 82464, 103080, 104798, 137440, 157197, 206160, 209596, 261995, 314394, 412320, 419192, 523990, 628788, 785985, 838384, 1047980, 1257576, 1571970, 1676768, 2095960, 2515152, 3143940, 4191920, 5030304, 6287880, 8383840, 12575760, 25151520]

約数ペア:

[(1, 25151520), (2, 12575760), (3, 8383840), (4, 6287880), (5, 5030304), (6, 4191920), (8, 3143940), (10, 2515152), (12, 2095960), (15, 1676768), (16, 1571970), (20, 1257576), (24, 1047980), (30, 838384), (32, 785985), (40, 628788), (48, 523990), (60, 419192), (61, 412320), (80, 314394), (96, 261995), (120, 209596), (122, 206160), (160, 157197), (183, 137440), (240, 104798), (244, 103080), (305, 82464), (366, 68720), (480, 52399), (488, 51540), (610, 41232), (732, 34360), (859, 29280), (915, 27488), (976, 25770), (1220, 20616), (1464, 17180), (1718, 14640), (1830, 13744), (1952, 12885), (2440, 10308), (2577, 9760), (2928, 8590), (3436, 7320), (3660, 6872), (4295, 5856), (4880, 5154)]