8889329280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{356143}}^1$

素因数の和:356178

約数の個数: 128

約数和(自身を含む): 30514417920

約数和(自身を除く): 21625088640

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, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 356143, 712286, 1068429, 1424572, 1780715, 2136858, 2849144, 3561430, 4273716, 4629859, 5342145, 5698288, 7122860, 8547432, 9259718, 10684290, 11396576, 13889577, 14245720, 17094864, 18519436, 21368580, 22793152, 23149295, 27779154, 28491440, 34189728, 37038872, 42737160, 45586304, 46298590, 55558308, 56982880, 68379456, 69447885, 74077744, 85474320, 92597180, 111116616, 113965760, 136758912, 138895770, 148155488, 170948640, 185194360, 222233232, 227931520, 277791540, 296310976, 341897280, 370388720, 444466464, 555583080, 592621952, 683794560, 740777440, 888932928, 1111166160, 1481554880, 1777865856, 2222332320, 2963109760, 4444664640, 8889329280]

約数ペア:

[(1, 8889329280), (2, 4444664640), (3, 2963109760), (4, 2222332320), (5, 1777865856), (6, 1481554880), (8, 1111166160), (10, 888932928), (12, 740777440), (13, 683794560), (15, 592621952), (16, 555583080), (20, 444466464), (24, 370388720), (26, 341897280), (30, 296310976), (32, 277791540), (39, 227931520), (40, 222233232), (48, 185194360), (52, 170948640), (60, 148155488), (64, 138895770), (65, 136758912), (78, 113965760), (80, 111116616), (96, 92597180), (104, 85474320), (120, 74077744), (128, 69447885), (130, 68379456), (156, 56982880), (160, 55558308), (192, 46298590), (195, 45586304), (208, 42737160), (240, 37038872), (260, 34189728), (312, 28491440), (320, 27779154), (384, 23149295), (390, 22793152), (416, 21368580), (480, 18519436), (520, 17094864), (624, 14245720), (640, 13889577), (780, 11396576), (832, 10684290), (960, 9259718), (1040, 8547432), (1248, 7122860), (1560, 5698288), (1664, 5342145), (1920, 4629859), (2080, 4273716), (2496, 3561430), (3120, 2849144), (4160, 2136858), (4992, 1780715), (6240, 1424572), (8320, 1068429), (12480, 712286), (24960, 356143)]