66828960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4219}}^1$

素因数の和:4251

約数の個数: 144

約数和(自身を含む): 248844960

約数和(自身を除く): 182016000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4219, 5280, 7920, 8438, 12657, 15840, 16876, 21095, 25314, 33752, 37971, 42190, 46409, 50628, 63285, 67504, 75942, 84380, 92818, 101256, 126570, 135008, 139227, 151884, 168760, 185636, 189855, 202512, 232045, 253140, 278454, 303768, 337520, 371272, 379710, 405024, 417681, 464090, 506280, 556908, 607536, 675040, 696135, 742544, 759420, 835362, 928180, 1012560, 1113816, 1215072, 1392270, 1485088, 1518840, 1670724, 1856360, 2025120, 2088405, 2227632, 2784540, 3037680, 3341448, 3712720, 4176810, 4455264, 5569080, 6075360, 6682896, 7425440, 8353620, 11138160, 13365792, 16707240, 22276320, 33414480, 66828960]

約数ペア:

[(1, 66828960), (2, 33414480), (3, 22276320), (4, 16707240), (5, 13365792), (6, 11138160), (8, 8353620), (9, 7425440), (10, 6682896), (11, 6075360), (12, 5569080), (15, 4455264), (16, 4176810), (18, 3712720), (20, 3341448), (22, 3037680), (24, 2784540), (30, 2227632), (32, 2088405), (33, 2025120), (36, 1856360), (40, 1670724), (44, 1518840), (45, 1485088), (48, 1392270), (55, 1215072), (60, 1113816), (66, 1012560), (72, 928180), (80, 835362), (88, 759420), (90, 742544), (96, 696135), (99, 675040), (110, 607536), (120, 556908), (132, 506280), (144, 464090), (160, 417681), (165, 405024), (176, 379710), (180, 371272), (198, 337520), (220, 303768), (240, 278454), (264, 253140), (288, 232045), (330, 202512), (352, 189855), (360, 185636), (396, 168760), (440, 151884), (480, 139227), (495, 135008), (528, 126570), (660, 101256), (720, 92818), (792, 84380), (880, 75942), (990, 67504), (1056, 63285), (1320, 50628), (1440, 46409), (1584, 42190), (1760, 37971), (1980, 33752), (2640, 25314), (3168, 21095), (3960, 16876), (4219, 15840), (5280, 12657), (7920, 8438)]