762887680

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9613}}^1$

素因数の和:9667

約数の個数: 80

約数和(自身を含む): 1888343424

約数和(自身を除く): 1125455744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 7936, 9613, 9920, 15872, 19226, 19840, 38452, 39680, 48065, 76904, 79360, 96130, 153808, 192260, 298003, 307616, 384520, 596006, 615232, 769040, 1192012, 1230464, 1490015, 1538080, 2384024, 2460928, 2980030, 3076160, 4768048, 4921856, 5960060, 6152320, 9536096, 11920120, 12304640, 19072192, 23840240, 24609280, 38144384, 47680480, 76288768, 95360960, 152577536, 190721920, 381443840, 762887680]

約数ペア:

[(1, 762887680), (2, 381443840), (4, 190721920), (5, 152577536), (8, 95360960), (10, 76288768), (16, 47680480), (20, 38144384), (31, 24609280), (32, 23840240), (40, 19072192), (62, 12304640), (64, 11920120), (80, 9536096), (124, 6152320), (128, 5960060), (155, 4921856), (160, 4768048), (248, 3076160), (256, 2980030), (310, 2460928), (320, 2384024), (496, 1538080), (512, 1490015), (620, 1230464), (640, 1192012), (992, 769040), (1240, 615232), (1280, 596006), (1984, 384520), (2480, 307616), (2560, 298003), (3968, 192260), (4960, 153808), (7936, 96130), (9613, 79360), (9920, 76904), (15872, 48065), (19226, 39680), (19840, 38452)]