88999920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1741}}^1$

素因数の和:1831

約数の個数: 120

約数和(自身を含む): 303275232

約数和(自身を除く): 214275312

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 1741, 2130, 2556, 2840, 3195, 3408, 3482, 4260, 5112, 5223, 5680, 6390, 6964, 8520, 8705, 10224, 10446, 12780, 13928, 15669, 17040, 17410, 20892, 25560, 26115, 27856, 31338, 34820, 41784, 51120, 52230, 62676, 69640, 78345, 83568, 104460, 123611, 125352, 139280, 156690, 208920, 247222, 250704, 313380, 370833, 417840, 494444, 618055, 626760, 741666, 988888, 1112499, 1236110, 1253520, 1483332, 1854165, 1977776, 2224998, 2472220, 2966664, 3708330, 4449996, 4944440, 5562495, 5933328, 7416660, 8899992, 9888880, 11124990, 14833320, 17799984, 22249980, 29666640, 44499960, 88999920]

約数ペア:

[(1, 88999920), (2, 44499960), (3, 29666640), (4, 22249980), (5, 17799984), (6, 14833320), (8, 11124990), (9, 9888880), (10, 8899992), (12, 7416660), (15, 5933328), (16, 5562495), (18, 4944440), (20, 4449996), (24, 3708330), (30, 2966664), (36, 2472220), (40, 2224998), (45, 1977776), (48, 1854165), (60, 1483332), (71, 1253520), (72, 1236110), (80, 1112499), (90, 988888), (120, 741666), (142, 626760), (144, 618055), (180, 494444), (213, 417840), (240, 370833), (284, 313380), (355, 250704), (360, 247222), (426, 208920), (568, 156690), (639, 139280), (710, 125352), (720, 123611), (852, 104460), (1065, 83568), (1136, 78345), (1278, 69640), (1420, 62676), (1704, 52230), (1741, 51120), (2130, 41784), (2556, 34820), (2840, 31338), (3195, 27856), (3408, 26115), (3482, 25560), (4260, 20892), (5112, 17410), (5223, 17040), (5680, 15669), (6390, 13928), (6964, 12780), (8520, 10446), (8705, 10224)]