27431040

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 256

約数和(自身を含む): 108299520

約数和(自身を除く): 80868480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 157, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 314, 320, 336, 364, 384, 390, 416, 420, 448, 455, 471, 480, 520, 546, 560, 624, 628, 640, 672, 728, 780, 785, 832, 840, 896, 910, 942, 960, 1040, 1092, 1099, 1120, 1248, 1256, 1344, 1365, 1456, 1560, 1570, 1664, 1680, 1820, 1884, 1920, 2041, 2080, 2184, 2198, 2240, 2355, 2496, 2512, 2688, 2730, 2912, 3120, 3140, 3297, 3360, 3640, 3768, 4082, 4160, 4368, 4396, 4480, 4710, 4992, 5024, 5460, 5495, 5824, 6123, 6240, 6280, 6594, 6720, 7280, 7536, 8164, 8320, 8736, 8792, 9420, 10048, 10205, 10920, 10990, 11648, 12246, 12480, 12560, 13188, 13440, 14287, 14560, 15072, 16328, 16485, 17472, 17584, 18840, 20096, 20410, 21840, 21980, 24492, 24960, 25120, 26376, 28574, 29120, 30144, 30615, 32656, 32970, 34944, 35168, 37680, 40820, 42861, 43680, 43960, 48984, 50240, 52752, 57148, 58240, 60288, 61230, 65312, 65940, 70336, 71435, 75360, 81640, 85722, 87360, 87920, 97968, 100480, 105504, 114296, 122460, 130624, 131880, 140672, 142870, 150720, 163280, 171444, 174720, 175840, 195936, 211008, 214305, 228592, 244920, 261248, 263760, 285740, 301440, 326560, 342888, 351680, 391872, 422016, 428610, 457184, 489840, 527520, 571480, 653120, 685776, 703360, 783744, 857220, 914368, 979680, 1055040, 1142960, 1306240, 1371552, 1714440, 1828736, 1959360, 2110080, 2285920, 2743104, 3428880, 3918720, 4571840, 5486208, 6857760, 9143680, 13715520, 27431040]

約数ペア:

[(1, 27431040), (2, 13715520), (3, 9143680), (4, 6857760), (5, 5486208), (6, 4571840), (7, 3918720), (8, 3428880), (10, 2743104), (12, 2285920), (13, 2110080), (14, 1959360), (15, 1828736), (16, 1714440), (20, 1371552), (21, 1306240), (24, 1142960), (26, 1055040), (28, 979680), (30, 914368), (32, 857220), (35, 783744), (39, 703360), (40, 685776), (42, 653120), (48, 571480), (52, 527520), (56, 489840), (60, 457184), (64, 428610), (65, 422016), (70, 391872), (78, 351680), (80, 342888), (84, 326560), (91, 301440), (96, 285740), (104, 263760), (105, 261248), (112, 244920), (120, 228592), (128, 214305), (130, 211008), (140, 195936), (156, 175840), (157, 174720), (160, 171444), (168, 163280), (182, 150720), (192, 142870), (195, 140672), (208, 131880), (210, 130624), (224, 122460), (240, 114296), (260, 105504), (273, 100480), (280, 97968), (312, 87920), (314, 87360), (320, 85722), (336, 81640), (364, 75360), (384, 71435), (390, 70336), (416, 65940), (420, 65312), (448, 61230), (455, 60288), (471, 58240), (480, 57148), (520, 52752), (546, 50240), (560, 48984), (624, 43960), (628, 43680), (640, 42861), (672, 40820), (728, 37680), (780, 35168), (785, 34944), (832, 32970), (840, 32656), (896, 30615), (910, 30144), (942, 29120), (960, 28574), (1040, 26376), (1092, 25120), (1099, 24960), (1120, 24492), (1248, 21980), (1256, 21840), (1344, 20410), (1365, 20096), (1456, 18840), (1560, 17584), (1570, 17472), (1664, 16485), (1680, 16328), (1820, 15072), (1884, 14560), (1920, 14287), (2041, 13440), (2080, 13188), (2184, 12560), (2198, 12480), (2240, 12246), (2355, 11648), (2496, 10990), (2512, 10920), (2688, 10205), (2730, 10048), (2912, 9420), (3120, 8792), (3140, 8736), (3297, 8320), (3360, 8164), (3640, 7536), (3768, 7280), (4082, 6720), (4160, 6594), (4368, 6280), (4396, 6240), (4480, 6123), (4710, 5824), (4992, 5495), (5024, 5460)]