66637760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1$

素因数の和:514

約数の個数: 112

約数和(自身を含む): 184343040

約数和(自身を除く): 117705280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 419, 448, 497, 560, 568, 710, 838, 994, 1120, 1136, 1420, 1676, 1988, 2095, 2240, 2272, 2485, 2840, 2933, 3352, 3976, 4190, 4544, 4970, 5680, 5866, 6704, 7952, 8380, 9940, 11360, 11732, 13408, 14665, 15904, 16760, 19880, 22720, 23464, 26816, 29330, 29749, 31808, 33520, 39760, 46928, 58660, 59498, 67040, 79520, 93856, 117320, 118996, 134080, 148745, 159040, 187712, 208243, 234640, 237992, 297490, 416486, 469280, 475984, 594980, 832972, 938560, 951968, 1041215, 1189960, 1665944, 1903936, 2082430, 2379920, 3331888, 4164860, 4759840, 6663776, 8329720, 9519680, 13327552, 16659440, 33318880, 66637760]

約数ペア:

[(1, 66637760), (2, 33318880), (4, 16659440), (5, 13327552), (7, 9519680), (8, 8329720), (10, 6663776), (14, 4759840), (16, 4164860), (20, 3331888), (28, 2379920), (32, 2082430), (35, 1903936), (40, 1665944), (56, 1189960), (64, 1041215), (70, 951968), (71, 938560), (80, 832972), (112, 594980), (140, 475984), (142, 469280), (160, 416486), (224, 297490), (280, 237992), (284, 234640), (320, 208243), (355, 187712), (419, 159040), (448, 148745), (497, 134080), (560, 118996), (568, 117320), (710, 93856), (838, 79520), (994, 67040), (1120, 59498), (1136, 58660), (1420, 46928), (1676, 39760), (1988, 33520), (2095, 31808), (2240, 29749), (2272, 29330), (2485, 26816), (2840, 23464), (2933, 22720), (3352, 19880), (3976, 16760), (4190, 15904), (4544, 14665), (4970, 13408), (5680, 11732), (5866, 11360), (6704, 9940), (7952, 8380)]