87191520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 192

約数和(自身を含む): 301008960

約数和(自身を除く): 213817440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 89, 96, 104, 120, 130, 156, 157, 160, 178, 195, 208, 240, 260, 267, 312, 314, 356, 390, 416, 445, 471, 480, 520, 534, 624, 628, 712, 780, 785, 890, 942, 1040, 1068, 1157, 1248, 1256, 1335, 1424, 1560, 1570, 1780, 1884, 2041, 2080, 2136, 2314, 2355, 2512, 2670, 2848, 3120, 3140, 3471, 3560, 3768, 4082, 4272, 4628, 4710, 5024, 5340, 5785, 6123, 6240, 6280, 6942, 7120, 7536, 8164, 8544, 9256, 9420, 10205, 10680, 11570, 12246, 12560, 13884, 13973, 14240, 15072, 16328, 17355, 18512, 18840, 20410, 21360, 23140, 24492, 25120, 27768, 27946, 30615, 32656, 34710, 37024, 37680, 40820, 41919, 42720, 46280, 48984, 55536, 55892, 61230, 65312, 69420, 69865, 75360, 81640, 83838, 92560, 97968, 111072, 111784, 122460, 138840, 139730, 163280, 167676, 181649, 185120, 195936, 209595, 223568, 244920, 277680, 279460, 326560, 335352, 363298, 419190, 447136, 489840, 544947, 555360, 558920, 670704, 726596, 838380, 908245, 979680, 1089894, 1117840, 1341408, 1453192, 1676760, 1816490, 2179788, 2235680, 2724735, 2906384, 3353520, 3632980, 4359576, 5449470, 5812768, 6707040, 7265960, 8719152, 10898940, 14531920, 17438304, 21797880, 29063840, 43595760, 87191520]

約数ペア:

[(1, 87191520), (2, 43595760), (3, 29063840), (4, 21797880), (5, 17438304), (6, 14531920), (8, 10898940), (10, 8719152), (12, 7265960), (13, 6707040), (15, 5812768), (16, 5449470), (20, 4359576), (24, 3632980), (26, 3353520), (30, 2906384), (32, 2724735), (39, 2235680), (40, 2179788), (48, 1816490), (52, 1676760), (60, 1453192), (65, 1341408), (78, 1117840), (80, 1089894), (89, 979680), (96, 908245), (104, 838380), (120, 726596), (130, 670704), (156, 558920), (157, 555360), (160, 544947), (178, 489840), (195, 447136), (208, 419190), (240, 363298), (260, 335352), (267, 326560), (312, 279460), (314, 277680), (356, 244920), (390, 223568), (416, 209595), (445, 195936), (471, 185120), (480, 181649), (520, 167676), (534, 163280), (624, 139730), (628, 138840), (712, 122460), (780, 111784), (785, 111072), (890, 97968), (942, 92560), (1040, 83838), (1068, 81640), (1157, 75360), (1248, 69865), (1256, 69420), (1335, 65312), (1424, 61230), (1560, 55892), (1570, 55536), (1780, 48984), (1884, 46280), (2041, 42720), (2080, 41919), (2136, 40820), (2314, 37680), (2355, 37024), (2512, 34710), (2670, 32656), (2848, 30615), (3120, 27946), (3140, 27768), (3471, 25120), (3560, 24492), (3768, 23140), (4082, 21360), (4272, 20410), (4628, 18840), (4710, 18512), (5024, 17355), (5340, 16328), (5785, 15072), (6123, 14240), (6240, 13973), (6280, 13884), (6942, 12560), (7120, 12246), (7536, 11570), (8164, 10680), (8544, 10205), (9256, 9420)]