140847840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 288

約数和(自身を含む): 559016640

約数和(自身を除く): 418168800

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, 70, 72, 80, 84, 89, 90, 96, 105, 112, 120, 126, 140, 144, 157, 160, 168, 178, 180, 210, 224, 240, 252, 267, 280, 288, 314, 315, 336, 356, 360, 420, 445, 471, 480, 504, 534, 560, 623, 628, 630, 672, 712, 720, 785, 801, 840, 890, 942, 1008, 1068, 1099, 1120, 1246, 1256, 1260, 1335, 1413, 1424, 1440, 1570, 1602, 1680, 1780, 1869, 1884, 2016, 2136, 2198, 2355, 2492, 2512, 2520, 2670, 2826, 2848, 3115, 3140, 3204, 3297, 3360, 3560, 3738, 3768, 4005, 4272, 4396, 4710, 4984, 5024, 5040, 5340, 5495, 5607, 5652, 6230, 6280, 6408, 6594, 7065, 7120, 7476, 7536, 8010, 8544, 8792, 9345, 9420, 9891, 9968, 10080, 10680, 10990, 11214, 11304, 12460, 12560, 12816, 13188, 13973, 14130, 14240, 14952, 15072, 16020, 16485, 17584, 18690, 18840, 19782, 19936, 21360, 21980, 22428, 22608, 24920, 25120, 25632, 26376, 27946, 28035, 28260, 29904, 32040, 32970, 35168, 37380, 37680, 39564, 41919, 42720, 43960, 44856, 45216, 49455, 49840, 52752, 55892, 56070, 56520, 59808, 64080, 65940, 69865, 74760, 75360, 79128, 83838, 87920, 89712, 97811, 98910, 99680, 105504, 111784, 112140, 113040, 125757, 128160, 131880, 139730, 149520, 158256, 167676, 175840, 179424, 195622, 197820, 209595, 223568, 224280, 226080, 251514, 263760, 279460, 293433, 299040, 316512, 335352, 391244, 395640, 419190, 447136, 448560, 489055, 503028, 527520, 558920, 586866, 628785, 670704, 782488, 791280, 838380, 880299, 897120, 978110, 1006056, 1117840, 1173732, 1257570, 1341408, 1467165, 1564976, 1582560, 1676760, 1760598, 1956220, 2012112, 2235680, 2347464, 2515140, 2934330, 3129952, 3353520, 3521196, 3912440, 4024224, 4401495, 4694928, 5030280, 5868660, 6707040, 7042392, 7824880, 8802990, 9389856, 10060560, 11737320, 14084784, 15649760, 17605980, 20121120, 23474640, 28169568, 35211960, 46949280, 70423920, 140847840]

約数ペア:

[(1, 140847840), (2, 70423920), (3, 46949280), (4, 35211960), (5, 28169568), (6, 23474640), (7, 20121120), (8, 17605980), (9, 15649760), (10, 14084784), (12, 11737320), (14, 10060560), (15, 9389856), (16, 8802990), (18, 7824880), (20, 7042392), (21, 6707040), (24, 5868660), (28, 5030280), (30, 4694928), (32, 4401495), (35, 4024224), (36, 3912440), (40, 3521196), (42, 3353520), (45, 3129952), (48, 2934330), (56, 2515140), (60, 2347464), (63, 2235680), (70, 2012112), (72, 1956220), (80, 1760598), (84, 1676760), (89, 1582560), (90, 1564976), (96, 1467165), (105, 1341408), (112, 1257570), (120, 1173732), (126, 1117840), (140, 1006056), (144, 978110), (157, 897120), (160, 880299), (168, 838380), (178, 791280), (180, 782488), (210, 670704), (224, 628785), (240, 586866), (252, 558920), (267, 527520), (280, 503028), (288, 489055), (314, 448560), (315, 447136), (336, 419190), (356, 395640), (360, 391244), (420, 335352), (445, 316512), (471, 299040), (480, 293433), (504, 279460), (534, 263760), (560, 251514), (623, 226080), (628, 224280), (630, 223568), (672, 209595), (712, 197820), (720, 195622), (785, 179424), (801, 175840), (840, 167676), (890, 158256), (942, 149520), (1008, 139730), (1068, 131880), (1099, 128160), (1120, 125757), (1246, 113040), (1256, 112140), (1260, 111784), (1335, 105504), (1413, 99680), (1424, 98910), (1440, 97811), (1570, 89712), (1602, 87920), (1680, 83838), (1780, 79128), (1869, 75360), (1884, 74760), (2016, 69865), (2136, 65940), (2198, 64080), (2355, 59808), (2492, 56520), (2512, 56070), (2520, 55892), (2670, 52752), (2826, 49840), (2848, 49455), (3115, 45216), (3140, 44856), (3204, 43960), (3297, 42720), (3360, 41919), (3560, 39564), (3738, 37680), (3768, 37380), (4005, 35168), (4272, 32970), (4396, 32040), (4710, 29904), (4984, 28260), (5024, 28035), (5040, 27946), (5340, 26376), (5495, 25632), (5607, 25120), (5652, 24920), (6230, 22608), (6280, 22428), (6408, 21980), (6594, 21360), (7065, 19936), (7120, 19782), (7476, 18840), (7536, 18690), (8010, 17584), (8544, 16485), (8792, 16020), (9345, 15072), (9420, 14952), (9891, 14240), (9968, 14130), (10080, 13973), (10680, 13188), (10990, 12816), (11214, 12560), (11304, 12460)]