66840960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1176

約数の個数: 128

約数和(自身を含む): 220124160

約数和(自身を除く): 153283200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1123, 1240, 1488, 1860, 1920, 1984, 2246, 2480, 2976, 3369, 3720, 3968, 4492, 4960, 5615, 5952, 6738, 7440, 8984, 9920, 11230, 11904, 13476, 14880, 16845, 17968, 19840, 22460, 26952, 29760, 33690, 34813, 35936, 44920, 53904, 59520, 67380, 69626, 71872, 89840, 104439, 107808, 134760, 139252, 143744, 174065, 179680, 208878, 215616, 269520, 278504, 348130, 359360, 417756, 431232, 522195, 539040, 557008, 696260, 718720, 835512, 1044390, 1078080, 1114016, 1392520, 1671024, 2088780, 2156160, 2228032, 2785040, 3342048, 4177560, 4456064, 5570080, 6684096, 8355120, 11140160, 13368192, 16710240, 22280320, 33420480, 66840960]

約数ペア:

[(1, 66840960), (2, 33420480), (3, 22280320), (4, 16710240), (5, 13368192), (6, 11140160), (8, 8355120), (10, 6684096), (12, 5570080), (15, 4456064), (16, 4177560), (20, 3342048), (24, 2785040), (30, 2228032), (31, 2156160), (32, 2088780), (40, 1671024), (48, 1392520), (60, 1114016), (62, 1078080), (64, 1044390), (80, 835512), (93, 718720), (96, 696260), (120, 557008), (124, 539040), (128, 522195), (155, 431232), (160, 417756), (186, 359360), (192, 348130), (240, 278504), (248, 269520), (310, 215616), (320, 208878), (372, 179680), (384, 174065), (465, 143744), (480, 139252), (496, 134760), (620, 107808), (640, 104439), (744, 89840), (930, 71872), (960, 69626), (992, 67380), (1123, 59520), (1240, 53904), (1488, 44920), (1860, 35936), (1920, 34813), (1984, 33690), (2246, 29760), (2480, 26952), (2976, 22460), (3369, 19840), (3720, 17968), (3968, 16845), (4492, 14880), (4960, 13476), (5615, 11904), (5952, 11230), (6738, 9920), (7440, 8984)]