31799040

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^2$

素因数の和:64

約数の個数: 324

約数和(自身を含む): 127925784

約数和(自身を除く): 96126744

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, 49, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 128, 130, 140, 147, 156, 160, 168, 169, 182, 192, 195, 196, 208, 210, 224, 240, 245, 256, 260, 273, 280, 294, 312, 320, 336, 338, 364, 384, 390, 392, 416, 420, 448, 455, 480, 490, 507, 520, 546, 560, 588, 624, 637, 640, 672, 676, 728, 735, 768, 780, 784, 832, 840, 845, 896, 910, 960, 980, 1014, 1040, 1092, 1120, 1176, 1183, 1248, 1274, 1280, 1344, 1352, 1365, 1456, 1470, 1560, 1568, 1664, 1680, 1690, 1792, 1820, 1911, 1920, 1960, 2028, 2080, 2184, 2240, 2352, 2366, 2496, 2535, 2548, 2688, 2704, 2730, 2912, 2940, 3120, 3136, 3185, 3328, 3360, 3380, 3549, 3640, 3822, 3840, 3920, 4056, 4160, 4368, 4480, 4704, 4732, 4992, 5070, 5096, 5376, 5408, 5460, 5824, 5880, 5915, 6240, 6272, 6370, 6720, 6760, 7098, 7280, 7644, 7840, 8112, 8281, 8320, 8736, 8960, 9408, 9464, 9555, 9984, 10140, 10192, 10816, 10920, 11648, 11760, 11830, 12480, 12544, 12740, 13440, 13520, 14196, 14560, 15288, 15680, 16224, 16562, 16640, 17472, 17745, 18816, 18928, 19110, 20280, 20384, 21632, 21840, 23296, 23520, 23660, 24843, 24960, 25480, 26880, 27040, 28392, 29120, 30576, 31360, 32448, 33124, 34944, 35490, 37632, 37856, 38220, 40560, 40768, 41405, 43264, 43680, 47040, 47320, 49686, 49920, 50960, 54080, 56784, 58240, 61152, 62720, 64896, 66248, 69888, 70980, 75712, 76440, 81120, 81536, 82810, 87360, 94080, 94640, 99372, 101920, 108160, 113568, 116480, 122304, 124215, 129792, 132496, 141960, 151424, 152880, 162240, 163072, 165620, 174720, 188160, 189280, 198744, 203840, 216320, 227136, 244608, 248430, 264992, 283920, 302848, 305760, 324480, 331240, 349440, 378560, 397488, 407680, 454272, 489216, 496860, 529984, 567840, 611520, 648960, 662480, 757120, 794976, 815360, 908544, 993720, 1059968, 1135680, 1223040, 1324960, 1514240, 1589952, 1987440, 2119936, 2271360, 2446080, 2649920, 3179904, 3974880, 4542720, 5299840, 6359808, 7949760, 10599680, 15899520, 31799040]

約数ペア:

[(1, 31799040), (2, 15899520), (3, 10599680), (4, 7949760), (5, 6359808), (6, 5299840), (7, 4542720), (8, 3974880), (10, 3179904), (12, 2649920), (13, 2446080), (14, 2271360), (15, 2119936), (16, 1987440), (20, 1589952), (21, 1514240), (24, 1324960), (26, 1223040), (28, 1135680), (30, 1059968), (32, 993720), (35, 908544), (39, 815360), (40, 794976), (42, 757120), (48, 662480), (49, 648960), (52, 611520), (56, 567840), (60, 529984), (64, 496860), (65, 489216), (70, 454272), (78, 407680), (80, 397488), (84, 378560), (91, 349440), (96, 331240), (98, 324480), (104, 305760), (105, 302848), (112, 283920), (120, 264992), (128, 248430), (130, 244608), (140, 227136), (147, 216320), (156, 203840), (160, 198744), (168, 189280), (169, 188160), (182, 174720), (192, 165620), (195, 163072), (196, 162240), (208, 152880), (210, 151424), (224, 141960), (240, 132496), (245, 129792), (256, 124215), (260, 122304), (273, 116480), (280, 113568), (294, 108160), (312, 101920), (320, 99372), (336, 94640), (338, 94080), (364, 87360), (384, 82810), (390, 81536), (392, 81120), (416, 76440), (420, 75712), (448, 70980), (455, 69888), (480, 66248), (490, 64896), (507, 62720), (520, 61152), (546, 58240), (560, 56784), (588, 54080), (624, 50960), (637, 49920), (640, 49686), (672, 47320), (676, 47040), (728, 43680), (735, 43264), (768, 41405), (780, 40768), (784, 40560), (832, 38220), (840, 37856), (845, 37632), (896, 35490), (910, 34944), (960, 33124), (980, 32448), (1014, 31360), (1040, 30576), (1092, 29120), (1120, 28392), (1176, 27040), (1183, 26880), (1248, 25480), (1274, 24960), (1280, 24843), (1344, 23660), (1352, 23520), (1365, 23296), (1456, 21840), (1470, 21632), (1560, 20384), (1568, 20280), (1664, 19110), (1680, 18928), (1690, 18816), (1792, 17745), (1820, 17472), (1911, 16640), (1920, 16562), (1960, 16224), (2028, 15680), (2080, 15288), (2184, 14560), (2240, 14196), (2352, 13520), (2366, 13440), (2496, 12740), (2535, 12544), (2548, 12480), (2688, 11830), (2704, 11760), (2730, 11648), (2912, 10920), (2940, 10816), (3120, 10192), (3136, 10140), (3185, 9984), (3328, 9555), (3360, 9464), (3380, 9408), (3549, 8960), (3640, 8736), (3822, 8320), (3840, 8281), (3920, 8112), (4056, 7840), (4160, 7644), (4368, 7280), (4480, 7098), (4704, 6760), (4732, 6720), (4992, 6370), (5070, 6272), (5096, 6240), (5376, 5915), (5408, 5880), (5460, 5824)]