31361435520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{823}}^1$

素因数の和:1157

約数の個数: 256

約数和(自身を含む): 101664460800

約数和(自身を除く): 70303025280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 89, 96, 120, 128, 160, 178, 192, 223, 240, 267, 320, 356, 384, 445, 446, 480, 534, 640, 669, 712, 823, 890, 892, 960, 1068, 1115, 1335, 1338, 1424, 1646, 1780, 1784, 1920, 2136, 2230, 2469, 2670, 2676, 2848, 3292, 3345, 3560, 3568, 4115, 4272, 4460, 4938, 5340, 5352, 5696, 6584, 6690, 7120, 7136, 8230, 8544, 8920, 9876, 10680, 10704, 11392, 12345, 13168, 13380, 14240, 14272, 16460, 17088, 17840, 19752, 19847, 21360, 21408, 24690, 26336, 26760, 28480, 28544, 32920, 34176, 35680, 39504, 39694, 42720, 42816, 49380, 52672, 53520, 56960, 59541, 65840, 71360, 73247, 79008, 79388, 85440, 85632, 98760, 99235, 105344, 107040, 119082, 131680, 142720, 146494, 158016, 158776, 170880, 183529, 197520, 198470, 214080, 219741, 238164, 263360, 292988, 297705, 316032, 317552, 366235, 367058, 395040, 396940, 428160, 439482, 476328, 526720, 550587, 585976, 595410, 635104, 732470, 734116, 790080, 793880, 878964, 917645, 952656, 1098705, 1101174, 1171952, 1190820, 1270208, 1464940, 1468232, 1580160, 1587760, 1757928, 1835290, 1905312, 2197410, 2202348, 2343904, 2381640, 2540416, 2752935, 2929880, 2936464, 3175520, 3515856, 3670580, 3810624, 4394820, 4404696, 4687808, 4763280, 5505870, 5859760, 5872928, 6351040, 7031712, 7341160, 7621248, 8789640, 8809392, 9375616, 9526560, 11011740, 11719520, 11745856, 12702080, 14063424, 14682320, 16334081, 17579280, 17618784, 19053120, 22023480, 23439040, 23491712, 28126848, 29364640, 32668162, 35158560, 35237568, 38106240, 44046960, 46878080, 49002243, 58729280, 65336324, 70317120, 70475136, 81670405, 88093920, 98004486, 117458560, 130672648, 140634240, 163340810, 176187840, 196008972, 245011215, 261345296, 326681620, 352375680, 392017944, 490022430, 522690592, 653363240, 784035888, 980044860, 1045381184, 1306726480, 1568071776, 1960089720, 2090762368, 2613452960, 3136143552, 3920179440, 5226905920, 6272287104, 7840358880, 10453811840, 15680717760, 31361435520]

約数ペア:

[(1, 31361435520), (2, 15680717760), (3, 10453811840), (4, 7840358880), (5, 6272287104), (6, 5226905920), (8, 3920179440), (10, 3136143552), (12, 2613452960), (15, 2090762368), (16, 1960089720), (20, 1568071776), (24, 1306726480), (30, 1045381184), (32, 980044860), (40, 784035888), (48, 653363240), (60, 522690592), (64, 490022430), (80, 392017944), (89, 352375680), (96, 326681620), (120, 261345296), (128, 245011215), (160, 196008972), (178, 176187840), (192, 163340810), (223, 140634240), (240, 130672648), (267, 117458560), (320, 98004486), (356, 88093920), (384, 81670405), (445, 70475136), (446, 70317120), (480, 65336324), (534, 58729280), (640, 49002243), (669, 46878080), (712, 44046960), (823, 38106240), (890, 35237568), (892, 35158560), (960, 32668162), (1068, 29364640), (1115, 28126848), (1335, 23491712), (1338, 23439040), (1424, 22023480), (1646, 19053120), (1780, 17618784), (1784, 17579280), (1920, 16334081), (2136, 14682320), (2230, 14063424), (2469, 12702080), (2670, 11745856), (2676, 11719520), (2848, 11011740), (3292, 9526560), (3345, 9375616), (3560, 8809392), (3568, 8789640), (4115, 7621248), (4272, 7341160), (4460, 7031712), (4938, 6351040), (5340, 5872928), (5352, 5859760), (5696, 5505870), (6584, 4763280), (6690, 4687808), (7120, 4404696), (7136, 4394820), (8230, 3810624), (8544, 3670580), (8920, 3515856), (9876, 3175520), (10680, 2936464), (10704, 2929880), (11392, 2752935), (12345, 2540416), (13168, 2381640), (13380, 2343904), (14240, 2202348), (14272, 2197410), (16460, 1905312), (17088, 1835290), (17840, 1757928), (19752, 1587760), (19847, 1580160), (21360, 1468232), (21408, 1464940), (24690, 1270208), (26336, 1190820), (26760, 1171952), (28480, 1101174), (28544, 1098705), (32920, 952656), (34176, 917645), (35680, 878964), (39504, 793880), (39694, 790080), (42720, 734116), (42816, 732470), (49380, 635104), (52672, 595410), (53520, 585976), (56960, 550587), (59541, 526720), (65840, 476328), (71360, 439482), (73247, 428160), (79008, 396940), (79388, 395040), (85440, 367058), (85632, 366235), (98760, 317552), (99235, 316032), (105344, 297705), (107040, 292988), (119082, 263360), (131680, 238164), (142720, 219741), (146494, 214080), (158016, 198470), (158776, 197520), (170880, 183529)]