7920573440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{937}}^1$

素因数の和:1102

約数の個数: 176

約数和(自身を含む): 20644764672

約数和(自身を除く): 12724191232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 256, 260, 320, 416, 508, 512, 520, 635, 640, 832, 937, 1016, 1024, 1040, 1270, 1280, 1651, 1664, 1874, 2032, 2080, 2540, 2560, 3302, 3328, 3748, 4064, 4160, 4685, 5080, 5120, 6604, 6656, 7496, 8128, 8255, 8320, 9370, 10160, 12181, 13208, 13312, 14992, 16256, 16510, 16640, 18740, 20320, 24362, 26416, 29984, 32512, 33020, 33280, 37480, 40640, 48724, 52832, 59968, 60905, 65024, 66040, 66560, 74960, 81280, 97448, 105664, 118999, 119936, 121810, 130048, 132080, 149920, 162560, 194896, 211328, 237998, 239872, 243620, 264160, 299840, 325120, 389792, 422656, 475996, 479744, 487240, 528320, 594995, 599680, 650240, 779584, 845312, 951992, 959488, 974480, 1056640, 1189990, 1199360, 1546987, 1559168, 1690624, 1903984, 1948960, 2113280, 2379980, 2398720, 3093974, 3118336, 3807968, 3897920, 4226560, 4759960, 4797440, 6187948, 6236672, 7615936, 7734935, 7795840, 8453120, 9519920, 12375896, 12473344, 15231872, 15469870, 15591680, 19039840, 24751792, 30463744, 30939740, 31183360, 38079680, 49503584, 60927488, 61879480, 62366720, 76159360, 99007168, 121854976, 123758960, 152318720, 198014336, 247517920, 304637440, 396028672, 495035840, 609274880, 792057344, 990071680, 1584114688, 1980143360, 3960286720, 7920573440]

約数ペア:

[(1, 7920573440), (2, 3960286720), (4, 1980143360), (5, 1584114688), (8, 990071680), (10, 792057344), (13, 609274880), (16, 495035840), (20, 396028672), (26, 304637440), (32, 247517920), (40, 198014336), (52, 152318720), (64, 123758960), (65, 121854976), (80, 99007168), (104, 76159360), (127, 62366720), (128, 61879480), (130, 60927488), (160, 49503584), (208, 38079680), (254, 31183360), (256, 30939740), (260, 30463744), (320, 24751792), (416, 19039840), (508, 15591680), (512, 15469870), (520, 15231872), (635, 12473344), (640, 12375896), (832, 9519920), (937, 8453120), (1016, 7795840), (1024, 7734935), (1040, 7615936), (1270, 6236672), (1280, 6187948), (1651, 4797440), (1664, 4759960), (1874, 4226560), (2032, 3897920), (2080, 3807968), (2540, 3118336), (2560, 3093974), (3302, 2398720), (3328, 2379980), (3748, 2113280), (4064, 1948960), (4160, 1903984), (4685, 1690624), (5080, 1559168), (5120, 1546987), (6604, 1199360), (6656, 1189990), (7496, 1056640), (8128, 974480), (8255, 959488), (8320, 951992), (9370, 845312), (10160, 779584), (12181, 650240), (13208, 599680), (13312, 594995), (14992, 528320), (16256, 487240), (16510, 479744), (16640, 475996), (18740, 422656), (20320, 389792), (24362, 325120), (26416, 299840), (29984, 264160), (32512, 243620), (33020, 239872), (33280, 237998), (37480, 211328), (40640, 194896), (48724, 162560), (52832, 149920), (59968, 132080), (60905, 130048), (65024, 121810), (66040, 119936), (66560, 118999), (74960, 105664), (81280, 97448)]