700471040

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 1758167040

約数和(自身を除く): 1057696000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 139, 155, 160, 248, 254, 256, 278, 310, 320, 496, 508, 556, 620, 635, 640, 695, 992, 1016, 1112, 1240, 1270, 1280, 1390, 1984, 2032, 2224, 2480, 2540, 2780, 3937, 3968, 4064, 4309, 4448, 4960, 5080, 5560, 7874, 7936, 8128, 8618, 8896, 9920, 10160, 11120, 15748, 16256, 17236, 17653, 17792, 19685, 19840, 20320, 21545, 22240, 31496, 32512, 34472, 35306, 35584, 39370, 39680, 40640, 43090, 44480, 62992, 68944, 70612, 78740, 81280, 86180, 88265, 88960, 125984, 137888, 141224, 157480, 162560, 172360, 176530, 177920, 251968, 275776, 282448, 314960, 344720, 353060, 503936, 547243, 551552, 564896, 629920, 689440, 706120, 1007872, 1094486, 1103104, 1129792, 1259840, 1378880, 1412240, 2188972, 2259584, 2519680, 2736215, 2757760, 2824480, 4377944, 4519168, 5039360, 5472430, 5515520, 5648960, 8755888, 10944860, 11297920, 17511776, 21889720, 22595840, 35023552, 43779440, 70047104, 87558880, 140094208, 175117760, 350235520, 700471040]

約数ペア:

[(1, 700471040), (2, 350235520), (4, 175117760), (5, 140094208), (8, 87558880), (10, 70047104), (16, 43779440), (20, 35023552), (31, 22595840), (32, 21889720), (40, 17511776), (62, 11297920), (64, 10944860), (80, 8755888), (124, 5648960), (127, 5515520), (128, 5472430), (139, 5039360), (155, 4519168), (160, 4377944), (248, 2824480), (254, 2757760), (256, 2736215), (278, 2519680), (310, 2259584), (320, 2188972), (496, 1412240), (508, 1378880), (556, 1259840), (620, 1129792), (635, 1103104), (640, 1094486), (695, 1007872), (992, 706120), (1016, 689440), (1112, 629920), (1240, 564896), (1270, 551552), (1280, 547243), (1390, 503936), (1984, 353060), (2032, 344720), (2224, 314960), (2480, 282448), (2540, 275776), (2780, 251968), (3937, 177920), (3968, 176530), (4064, 172360), (4309, 162560), (4448, 157480), (4960, 141224), (5080, 137888), (5560, 125984), (7874, 88960), (7936, 88265), (8128, 86180), (8618, 81280), (8896, 78740), (9920, 70612), (10160, 68944), (11120, 62992), (15748, 44480), (16256, 43090), (17236, 40640), (17653, 39680), (17792, 39370), (19685, 35584), (19840, 35306), (20320, 34472), (21545, 32512), (22240, 31496)]