72769920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 234420480

約数和(自身を除く): 161650560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 151, 160, 192, 240, 251, 302, 320, 384, 453, 480, 502, 604, 640, 753, 755, 906, 960, 1004, 1208, 1255, 1506, 1510, 1812, 1920, 2008, 2265, 2416, 2510, 3012, 3020, 3624, 3765, 4016, 4530, 4832, 5020, 6024, 6040, 7248, 7530, 8032, 9060, 9664, 10040, 12048, 12080, 14496, 15060, 16064, 18120, 19328, 20080, 24096, 24160, 28992, 30120, 32128, 36240, 37901, 40160, 48192, 48320, 57984, 60240, 72480, 75802, 80320, 96384, 96640, 113703, 120480, 144960, 151604, 160640, 189505, 227406, 240960, 289920, 303208, 379010, 454812, 481920, 568515, 606416, 758020, 909624, 1137030, 1212832, 1516040, 1819248, 2274060, 2425664, 3032080, 3638496, 4548120, 4851328, 6064160, 7276992, 9096240, 12128320, 14553984, 18192480, 24256640, 36384960, 72769920]

約数ペア:

[(1, 72769920), (2, 36384960), (3, 24256640), (4, 18192480), (5, 14553984), (6, 12128320), (8, 9096240), (10, 7276992), (12, 6064160), (15, 4851328), (16, 4548120), (20, 3638496), (24, 3032080), (30, 2425664), (32, 2274060), (40, 1819248), (48, 1516040), (60, 1212832), (64, 1137030), (80, 909624), (96, 758020), (120, 606416), (128, 568515), (151, 481920), (160, 454812), (192, 379010), (240, 303208), (251, 289920), (302, 240960), (320, 227406), (384, 189505), (453, 160640), (480, 151604), (502, 144960), (604, 120480), (640, 113703), (753, 96640), (755, 96384), (906, 80320), (960, 75802), (1004, 72480), (1208, 60240), (1255, 57984), (1506, 48320), (1510, 48192), (1812, 40160), (1920, 37901), (2008, 36240), (2265, 32128), (2416, 30120), (2510, 28992), (3012, 24160), (3020, 24096), (3624, 20080), (3765, 19328), (4016, 18120), (4530, 16064), (4832, 15060), (5020, 14496), (6024, 12080), (6040, 12048), (7248, 10040), (7530, 9664), (8032, 9060)]