128233920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{599}}^1$

素因数の和:842

約数の個数: 112

約数和(自身を含む): 409651200

約数和(自身を除く): 281417280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 223, 240, 320, 446, 480, 599, 669, 892, 960, 1115, 1198, 1338, 1784, 1797, 2230, 2396, 2676, 2995, 3345, 3568, 3594, 4460, 4792, 5352, 5990, 6690, 7136, 7188, 8920, 8985, 9584, 10704, 11980, 13380, 14272, 14376, 17840, 17970, 19168, 21408, 23960, 26760, 28752, 35680, 35940, 38336, 42816, 47920, 53520, 57504, 71360, 71880, 95840, 107040, 115008, 133577, 143760, 191680, 214080, 267154, 287520, 400731, 534308, 575040, 667885, 801462, 1068616, 1335770, 1602924, 2003655, 2137232, 2671540, 3205848, 4007310, 4274464, 5343080, 6411696, 8014620, 8548928, 10686160, 12823392, 16029240, 21372320, 25646784, 32058480, 42744640, 64116960, 128233920]

約数ペア:

[(1, 128233920), (2, 64116960), (3, 42744640), (4, 32058480), (5, 25646784), (6, 21372320), (8, 16029240), (10, 12823392), (12, 10686160), (15, 8548928), (16, 8014620), (20, 6411696), (24, 5343080), (30, 4274464), (32, 4007310), (40, 3205848), (48, 2671540), (60, 2137232), (64, 2003655), (80, 1602924), (96, 1335770), (120, 1068616), (160, 801462), (192, 667885), (223, 575040), (240, 534308), (320, 400731), (446, 287520), (480, 267154), (599, 214080), (669, 191680), (892, 143760), (960, 133577), (1115, 115008), (1198, 107040), (1338, 95840), (1784, 71880), (1797, 71360), (2230, 57504), (2396, 53520), (2676, 47920), (2995, 42816), (3345, 38336), (3568, 35940), (3594, 35680), (4460, 28752), (4792, 26760), (5352, 23960), (5990, 21408), (6690, 19168), (7136, 17970), (7188, 17840), (8920, 14376), (8985, 14272), (9584, 13380), (10704, 11980)]