133681920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1178

約数の個数: 144

約数和(自身を含む): 441111552

約数和(自身を除く): 307429632

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, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1123, 1240, 1280, 1488, 1860, 1920, 1984, 2246, 2480, 2976, 3369, 3720, 3840, 3968, 4492, 4960, 5615, 5952, 6738, 7440, 7936, 8984, 9920, 11230, 11904, 13476, 14880, 16845, 17968, 19840, 22460, 23808, 26952, 29760, 33690, 34813, 35936, 39680, 44920, 53904, 59520, 67380, 69626, 71872, 89840, 104439, 107808, 119040, 134760, 139252, 143744, 174065, 179680, 208878, 215616, 269520, 278504, 287488, 348130, 359360, 417756, 431232, 522195, 539040, 557008, 696260, 718720, 835512, 862464, 1044390, 1078080, 1114016, 1392520, 1437440, 1671024, 2088780, 2156160, 2228032, 2785040, 3342048, 4177560, 4312320, 4456064, 5570080, 6684096, 8355120, 8912128, 11140160, 13368192, 16710240, 22280320, 26736384, 33420480, 44560640, 66840960, 133681920]

約数ペア:

[(1, 133681920), (2, 66840960), (3, 44560640), (4, 33420480), (5, 26736384), (6, 22280320), (8, 16710240), (10, 13368192), (12, 11140160), (15, 8912128), (16, 8355120), (20, 6684096), (24, 5570080), (30, 4456064), (31, 4312320), (32, 4177560), (40, 3342048), (48, 2785040), (60, 2228032), (62, 2156160), (64, 2088780), (80, 1671024), (93, 1437440), (96, 1392520), (120, 1114016), (124, 1078080), (128, 1044390), (155, 862464), (160, 835512), (186, 718720), (192, 696260), (240, 557008), (248, 539040), (256, 522195), (310, 431232), (320, 417756), (372, 359360), (384, 348130), (465, 287488), (480, 278504), (496, 269520), (620, 215616), (640, 208878), (744, 179680), (768, 174065), (930, 143744), (960, 139252), (992, 134760), (1123, 119040), (1240, 107808), (1280, 104439), (1488, 89840), (1860, 71872), (1920, 69626), (1984, 67380), (2246, 59520), (2480, 53904), (2976, 44920), (3369, 39680), (3720, 35936), (3840, 34813), (3968, 33690), (4492, 29760), (4960, 26952), (5615, 23808), (5952, 22460), (6738, 19840), (7440, 17968), (7936, 16845), (8984, 14880), (9920, 13476), (11230, 11904)]