128540160

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{797}}^1$

素因数の和:833

約数の個数: 240

約数和(自身を含む): 509404896

約数和(自身を除く): 380864736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 797, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1594, 1680, 1792, 1920, 2016, 2240, 2304, 2391, 2520, 2560, 2688, 2880, 3188, 3360, 3584, 3840, 3985, 4032, 4480, 4608, 4782, 5040, 5376, 5579, 5760, 6376, 6720, 7173, 7680, 7970, 8064, 8960, 9564, 10080, 10752, 11158, 11520, 11955, 12752, 13440, 14346, 15940, 16128, 16737, 17920, 19128, 20160, 22316, 23040, 23910, 25504, 26880, 27895, 28692, 31880, 32256, 33474, 35865, 38256, 40320, 44632, 47820, 50211, 51008, 53760, 55790, 57384, 63760, 66948, 71730, 76512, 80640, 83685, 89264, 95640, 100422, 102016, 111580, 114768, 127520, 133896, 143460, 153024, 161280, 167370, 178528, 191280, 200844, 204032, 223160, 229536, 251055, 255040, 267792, 286920, 306048, 334740, 357056, 382560, 401688, 408064, 446320, 459072, 502110, 510080, 535584, 573840, 612096, 669480, 714112, 765120, 803376, 892640, 918144, 1004220, 1020160, 1071168, 1147680, 1224192, 1338960, 1428224, 1530240, 1606752, 1785280, 1836288, 2008440, 2040320, 2142336, 2295360, 2677920, 2856448, 3060480, 3213504, 3570560, 3672576, 4016880, 4284672, 4590720, 5355840, 6120960, 6427008, 7141120, 8033760, 8569344, 9181440, 10711680, 12854016, 14282240, 16067520, 18362880, 21423360, 25708032, 32135040, 42846720, 64270080, 128540160]

約数ペア:

[(1, 128540160), (2, 64270080), (3, 42846720), (4, 32135040), (5, 25708032), (6, 21423360), (7, 18362880), (8, 16067520), (9, 14282240), (10, 12854016), (12, 10711680), (14, 9181440), (15, 8569344), (16, 8033760), (18, 7141120), (20, 6427008), (21, 6120960), (24, 5355840), (28, 4590720), (30, 4284672), (32, 4016880), (35, 3672576), (36, 3570560), (40, 3213504), (42, 3060480), (45, 2856448), (48, 2677920), (56, 2295360), (60, 2142336), (63, 2040320), (64, 2008440), (70, 1836288), (72, 1785280), (80, 1606752), (84, 1530240), (90, 1428224), (96, 1338960), (105, 1224192), (112, 1147680), (120, 1071168), (126, 1020160), (128, 1004220), (140, 918144), (144, 892640), (160, 803376), (168, 765120), (180, 714112), (192, 669480), (210, 612096), (224, 573840), (240, 535584), (252, 510080), (256, 502110), (280, 459072), (288, 446320), (315, 408064), (320, 401688), (336, 382560), (360, 357056), (384, 334740), (420, 306048), (448, 286920), (480, 267792), (504, 255040), (512, 251055), (560, 229536), (576, 223160), (630, 204032), (640, 200844), (672, 191280), (720, 178528), (768, 167370), (797, 161280), (840, 153024), (896, 143460), (960, 133896), (1008, 127520), (1120, 114768), (1152, 111580), (1260, 102016), (1280, 100422), (1344, 95640), (1440, 89264), (1536, 83685), (1594, 80640), (1680, 76512), (1792, 71730), (1920, 66948), (2016, 63760), (2240, 57384), (2304, 55790), (2391, 53760), (2520, 51008), (2560, 50211), (2688, 47820), (2880, 44632), (3188, 40320), (3360, 38256), (3584, 35865), (3840, 33474), (3985, 32256), (4032, 31880), (4480, 28692), (4608, 27895), (4782, 26880), (5040, 25504), (5376, 23910), (5579, 23040), (5760, 22316), (6376, 20160), (6720, 19128), (7173, 17920), (7680, 16737), (7970, 16128), (8064, 15940), (8960, 14346), (9564, 13440), (10080, 12752), (10752, 11955), (11158, 11520)]