1520803520

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{797}}^1$

素因数の和:970

約数の個数: 112

約数和(自身を含む): 3721425120

約数和(自身を除く): 2200621600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 89, 134, 160, 178, 268, 320, 335, 356, 445, 536, 670, 712, 797, 890, 1072, 1340, 1424, 1594, 1780, 2144, 2680, 2848, 3188, 3560, 3985, 4288, 5360, 5696, 5963, 6376, 7120, 7970, 10720, 11926, 12752, 14240, 15940, 21440, 23852, 25504, 28480, 29815, 31880, 47704, 51008, 53399, 59630, 63760, 70933, 95408, 106798, 119260, 127520, 141866, 190816, 213596, 238520, 255040, 266995, 283732, 354665, 381632, 427192, 477040, 533990, 567464, 709330, 854384, 954080, 1067980, 1134928, 1418660, 1708768, 1908160, 2135960, 2269856, 2837320, 3417536, 4271920, 4539712, 4752511, 5674640, 8543840, 9505022, 11349280, 17087680, 19010044, 22698560, 23762555, 38020088, 47525110, 76040176, 95050220, 152080352, 190100440, 304160704, 380200880, 760401760, 1520803520]

約数ペア:

[(1, 1520803520), (2, 760401760), (4, 380200880), (5, 304160704), (8, 190100440), (10, 152080352), (16, 95050220), (20, 76040176), (32, 47525110), (40, 38020088), (64, 23762555), (67, 22698560), (80, 19010044), (89, 17087680), (134, 11349280), (160, 9505022), (178, 8543840), (268, 5674640), (320, 4752511), (335, 4539712), (356, 4271920), (445, 3417536), (536, 2837320), (670, 2269856), (712, 2135960), (797, 1908160), (890, 1708768), (1072, 1418660), (1340, 1134928), (1424, 1067980), (1594, 954080), (1780, 854384), (2144, 709330), (2680, 567464), (2848, 533990), (3188, 477040), (3560, 427192), (3985, 381632), (4288, 354665), (5360, 283732), (5696, 266995), (5963, 255040), (6376, 238520), (7120, 213596), (7970, 190816), (10720, 141866), (11926, 127520), (12752, 119260), (14240, 106798), (15940, 95408), (21440, 70933), (23852, 63760), (25504, 59630), (28480, 53399), (29815, 51008), (31880, 47704)]