80363840

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 112

約数和(自身を含む): 204094080

約数和(自身を除く): 123730240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 64, 80, 92, 115, 122, 160, 179, 184, 230, 244, 305, 320, 358, 368, 460, 488, 610, 716, 736, 895, 920, 976, 1220, 1403, 1432, 1472, 1790, 1840, 1952, 2440, 2806, 2864, 3580, 3680, 3904, 4117, 4880, 5612, 5728, 7015, 7160, 7360, 8234, 9760, 10919, 11224, 11456, 14030, 14320, 16468, 19520, 20585, 21838, 22448, 28060, 28640, 32936, 41170, 43676, 44896, 54595, 56120, 57280, 65872, 82340, 87352, 89792, 109190, 112240, 131744, 164680, 174704, 218380, 224480, 251137, 263488, 329360, 349408, 436760, 448960, 502274, 658720, 698816, 873520, 1004548, 1255685, 1317440, 1747040, 2009096, 2511370, 3494080, 4018192, 5022740, 8036384, 10045480, 16072768, 20090960, 40181920, 80363840]

約数ペア:

[(1, 80363840), (2, 40181920), (4, 20090960), (5, 16072768), (8, 10045480), (10, 8036384), (16, 5022740), (20, 4018192), (23, 3494080), (32, 2511370), (40, 2009096), (46, 1747040), (61, 1317440), (64, 1255685), (80, 1004548), (92, 873520), (115, 698816), (122, 658720), (160, 502274), (179, 448960), (184, 436760), (230, 349408), (244, 329360), (305, 263488), (320, 251137), (358, 224480), (368, 218380), (460, 174704), (488, 164680), (610, 131744), (716, 112240), (736, 109190), (895, 89792), (920, 87352), (976, 82340), (1220, 65872), (1403, 57280), (1432, 56120), (1472, 54595), (1790, 44896), (1840, 43676), (1952, 41170), (2440, 32936), (2806, 28640), (2864, 28060), (3580, 22448), (3680, 21838), (3904, 20585), (4117, 19520), (4880, 16468), (5612, 14320), (5728, 14030), (7015, 11456), (7160, 11224), (7360, 10919), (8234, 9760)]