7800135680

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6143}}^1$

素因数の和:6205

約数の個数: 112

約数和(自身を含む): 19326173184

約数和(自身を除く): 11526037504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2048, 2480, 2560, 3968, 4096, 4960, 5120, 6143, 7936, 8192, 9920, 10240, 12286, 15872, 19840, 20480, 24572, 30715, 31744, 39680, 40960, 49144, 61430, 63488, 79360, 98288, 122860, 126976, 158720, 190433, 196576, 245720, 253952, 317440, 380866, 393152, 491440, 634880, 761732, 786304, 952165, 982880, 1269760, 1523464, 1572608, 1904330, 1965760, 3046928, 3145216, 3808660, 3931520, 6093856, 6290432, 7617320, 7863040, 12187712, 12580864, 15234640, 15726080, 24375424, 25161728, 30469280, 31452160, 48750848, 50323456, 60938560, 62904320, 97501696, 121877120, 125808640, 195003392, 243754240, 251617280, 390006784, 487508480, 780013568, 975016960, 1560027136, 1950033920, 3900067840, 7800135680]

約数ペア:

[(1, 7800135680), (2, 3900067840), (4, 1950033920), (5, 1560027136), (8, 975016960), (10, 780013568), (16, 487508480), (20, 390006784), (31, 251617280), (32, 243754240), (40, 195003392), (62, 125808640), (64, 121877120), (80, 97501696), (124, 62904320), (128, 60938560), (155, 50323456), (160, 48750848), (248, 31452160), (256, 30469280), (310, 25161728), (320, 24375424), (496, 15726080), (512, 15234640), (620, 12580864), (640, 12187712), (992, 7863040), (1024, 7617320), (1240, 6290432), (1280, 6093856), (1984, 3931520), (2048, 3808660), (2480, 3145216), (2560, 3046928), (3968, 1965760), (4096, 1904330), (4960, 1572608), (5120, 1523464), (6143, 1269760), (7936, 982880), (8192, 952165), (9920, 786304), (10240, 761732), (12286, 634880), (15872, 491440), (19840, 393152), (20480, 380866), (24572, 317440), (30715, 253952), (31744, 245720), (39680, 196576), (40960, 190433), (49144, 158720), (61430, 126976), (63488, 122860), (79360, 98288)]