7717310720

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1319}}^1$

素因数の和:2000

約数の個数: 144

約数和(自身を含む): 21174531840

約数和(自身を除く): 13457221120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 653, 896, 1120, 1280, 1306, 1319, 1792, 2240, 2612, 2638, 3265, 4480, 4571, 5224, 5276, 6530, 6595, 8960, 9142, 9233, 10448, 10552, 13060, 13190, 18284, 18466, 20896, 21104, 22855, 26120, 26380, 36568, 36932, 41792, 42208, 45710, 46165, 52240, 52760, 73136, 73864, 83584, 84416, 91420, 92330, 104480, 105520, 146272, 147728, 167168, 168832, 182840, 184660, 208960, 211040, 292544, 295456, 337664, 365680, 369320, 417920, 422080, 585088, 590912, 731360, 738640, 835840, 844160, 861307, 1170176, 1181824, 1462720, 1477280, 1688320, 1722614, 2363648, 2925440, 2954560, 3445228, 4306535, 5850880, 5909120, 6029149, 6890456, 8613070, 11818240, 12058298, 13780912, 17226140, 24116596, 27561824, 30145745, 34452280, 48233192, 55123648, 60291490, 68904560, 96466384, 110247296, 120582980, 137809120, 192932768, 220494592, 241165960, 275618240, 385865536, 482331920, 551236480, 771731072, 964663840, 1102472960, 1543462144, 1929327680, 3858655360, 7717310720]

約数ペア:

[(1, 7717310720), (2, 3858655360), (4, 1929327680), (5, 1543462144), (7, 1102472960), (8, 964663840), (10, 771731072), (14, 551236480), (16, 482331920), (20, 385865536), (28, 275618240), (32, 241165960), (35, 220494592), (40, 192932768), (56, 137809120), (64, 120582980), (70, 110247296), (80, 96466384), (112, 68904560), (128, 60291490), (140, 55123648), (160, 48233192), (224, 34452280), (256, 30145745), (280, 27561824), (320, 24116596), (448, 17226140), (560, 13780912), (640, 12058298), (653, 11818240), (896, 8613070), (1120, 6890456), (1280, 6029149), (1306, 5909120), (1319, 5850880), (1792, 4306535), (2240, 3445228), (2612, 2954560), (2638, 2925440), (3265, 2363648), (4480, 1722614), (4571, 1688320), (5224, 1477280), (5276, 1462720), (6530, 1181824), (6595, 1170176), (8960, 861307), (9142, 844160), (9233, 835840), (10448, 738640), (10552, 731360), (13060, 590912), (13190, 585088), (18284, 422080), (18466, 417920), (20896, 369320), (21104, 365680), (22855, 337664), (26120, 295456), (26380, 292544), (36568, 211040), (36932, 208960), (41792, 184660), (42208, 182840), (45710, 168832), (46165, 167168), (52240, 147728), (52760, 146272), (73136, 105520), (73864, 104480), (83584, 92330), (84416, 91420)]