971432320

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:396

約数の個数: 128

約数和(自身を含む): 2390472000

約数和(自身を除く): 1419039680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 149, 160, 167, 244, 298, 305, 320, 334, 488, 596, 610, 640, 668, 745, 835, 976, 1192, 1220, 1336, 1490, 1670, 1952, 2384, 2440, 2672, 2980, 3340, 3904, 4768, 4880, 5344, 5960, 6680, 7808, 9089, 9536, 9760, 10187, 10688, 11920, 13360, 18178, 19072, 19520, 20374, 21376, 23840, 24883, 26720, 36356, 39040, 40748, 45445, 47680, 49766, 50935, 53440, 72712, 81496, 90890, 95360, 99532, 101870, 106880, 124415, 145424, 162992, 181780, 199064, 203740, 248830, 290848, 325984, 363560, 398128, 407480, 497660, 581696, 651968, 727120, 796256, 814960, 995320, 1163392, 1303936, 1454240, 1517863, 1592512, 1629920, 1990640, 2908480, 3035726, 3185024, 3259840, 3981280, 5816960, 6071452, 6519680, 7589315, 7962560, 12142904, 15178630, 15925120, 24285808, 30357260, 48571616, 60714520, 97143232, 121429040, 194286464, 242858080, 485716160, 971432320]

約数ペア:

[(1, 971432320), (2, 485716160), (4, 242858080), (5, 194286464), (8, 121429040), (10, 97143232), (16, 60714520), (20, 48571616), (32, 30357260), (40, 24285808), (61, 15925120), (64, 15178630), (80, 12142904), (122, 7962560), (128, 7589315), (149, 6519680), (160, 6071452), (167, 5816960), (244, 3981280), (298, 3259840), (305, 3185024), (320, 3035726), (334, 2908480), (488, 1990640), (596, 1629920), (610, 1592512), (640, 1517863), (668, 1454240), (745, 1303936), (835, 1163392), (976, 995320), (1192, 814960), (1220, 796256), (1336, 727120), (1490, 651968), (1670, 581696), (1952, 497660), (2384, 407480), (2440, 398128), (2672, 363560), (2980, 325984), (3340, 290848), (3904, 248830), (4768, 203740), (4880, 199064), (5344, 181780), (5960, 162992), (6680, 145424), (7808, 124415), (9089, 106880), (9536, 101870), (9760, 99532), (10187, 95360), (10688, 90890), (11920, 81496), (13360, 72712), (18178, 53440), (19072, 50935), (19520, 49766), (20374, 47680), (21376, 45445), (23840, 40748), (24883, 39040), (26720, 36356)]