66817920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2677}}^1$

素因数の和:2712

約数の個数: 128

約数和(自身を含む): 229451040

約数和(自身を除く): 162633120

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, 2677, 3120, 4160, 4992, 5354, 6240, 8031, 8320, 10708, 12480, 13385, 16062, 21416, 24960, 26770, 32124, 34801, 40155, 42832, 53540, 64248, 69602, 80310, 85664, 104403, 107080, 128496, 139204, 160620, 171328, 174005, 208806, 214160, 256992, 278408, 321240, 342656, 348010, 417612, 428320, 513984, 522015, 556816, 642480, 696020, 835224, 856640, 1027968, 1044030, 1113632, 1284960, 1392040, 1670448, 1713280, 2088060, 2227264, 2569920, 2784080, 3340896, 4176120, 4454528, 5139840, 5568160, 6681792, 8352240, 11136320, 13363584, 16704480, 22272640, 33408960, 66817920]

約数ペア:

[(1, 66817920), (2, 33408960), (3, 22272640), (4, 16704480), (5, 13363584), (6, 11136320), (8, 8352240), (10, 6681792), (12, 5568160), (13, 5139840), (15, 4454528), (16, 4176120), (20, 3340896), (24, 2784080), (26, 2569920), (30, 2227264), (32, 2088060), (39, 1713280), (40, 1670448), (48, 1392040), (52, 1284960), (60, 1113632), (64, 1044030), (65, 1027968), (78, 856640), (80, 835224), (96, 696020), (104, 642480), (120, 556816), (128, 522015), (130, 513984), (156, 428320), (160, 417612), (192, 348010), (195, 342656), (208, 321240), (240, 278408), (260, 256992), (312, 214160), (320, 208806), (384, 174005), (390, 171328), (416, 160620), (480, 139204), (520, 128496), (624, 107080), (640, 104403), (780, 85664), (832, 80310), (960, 69602), (1040, 64248), (1248, 53540), (1560, 42832), (1664, 40155), (1920, 34801), (2080, 32124), (2496, 26770), (2677, 24960), (3120, 21416), (4160, 16062), (4992, 13385), (5354, 12480), (6240, 10708), (8031, 8320)]