9877120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:114

約数の個数: 128

約数和(自身を含む): 27319680

約数和(自身を除く): 17442560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 61, 64, 80, 88, 92, 110, 115, 122, 128, 160, 176, 184, 220, 230, 244, 253, 305, 320, 352, 368, 440, 460, 488, 506, 610, 640, 671, 704, 736, 880, 920, 976, 1012, 1220, 1265, 1342, 1403, 1408, 1472, 1760, 1840, 1952, 2024, 2440, 2530, 2684, 2806, 2944, 3355, 3520, 3680, 3904, 4048, 4880, 5060, 5368, 5612, 6710, 7015, 7040, 7360, 7808, 8096, 9760, 10120, 10736, 11224, 13420, 14030, 14720, 15433, 16192, 19520, 20240, 21472, 22448, 26840, 28060, 30866, 32384, 39040, 40480, 42944, 44896, 53680, 56120, 61732, 77165, 80960, 85888, 89792, 107360, 112240, 123464, 154330, 161920, 179584, 214720, 224480, 246928, 308660, 429440, 448960, 493856, 617320, 897920, 987712, 1234640, 1975424, 2469280, 4938560, 9877120]

約数ペア:

[(1, 9877120), (2, 4938560), (4, 2469280), (5, 1975424), (8, 1234640), (10, 987712), (11, 897920), (16, 617320), (20, 493856), (22, 448960), (23, 429440), (32, 308660), (40, 246928), (44, 224480), (46, 214720), (55, 179584), (61, 161920), (64, 154330), (80, 123464), (88, 112240), (92, 107360), (110, 89792), (115, 85888), (122, 80960), (128, 77165), (160, 61732), (176, 56120), (184, 53680), (220, 44896), (230, 42944), (244, 40480), (253, 39040), (305, 32384), (320, 30866), (352, 28060), (368, 26840), (440, 22448), (460, 21472), (488, 20240), (506, 19520), (610, 16192), (640, 15433), (671, 14720), (704, 14030), (736, 13420), (880, 11224), (920, 10736), (976, 10120), (1012, 9760), (1220, 8096), (1265, 7808), (1342, 7360), (1403, 7040), (1408, 7015), (1472, 6710), (1760, 5612), (1840, 5368), (1952, 5060), (2024, 4880), (2440, 4048), (2530, 3904), (2684, 3680), (2806, 3520), (2944, 3355)]