81860440320

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{263183}}^1$

素因数の和:263219

約数の個数: 216

約数和(自身を含む): 293719660416

約数和(自身を除く): 211859220096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 6480, 6912, 7776, 8640, 9720, 10368, 11520, 12960, 15552, 17280, 19440, 20736, 25920, 31104, 34560, 38880, 51840, 62208, 77760, 103680, 155520, 263183, 311040, 526366, 789549, 1052732, 1315915, 1579098, 2105464, 2368647, 2631830, 3158196, 3947745, 4210928, 4737294, 5263660, 6316392, 7105941, 7895490, 8421856, 9474588, 10527320, 11843235, 12632784, 14211882, 15790980, 16843712, 18949176, 21054640, 21317823, 23686470, 25265568, 28423764, 31581960, 33687424, 35529705, 37898352, 42109280, 42635646, 47372940, 50531136, 56847528, 63163920, 63953469, 67374848, 71059410, 75796704, 84218560, 85271292, 94745880, 101062272, 106589115, 113695056, 126327840, 127906938, 142118820, 151593408, 168437120, 170542584, 189491760, 202124544, 213178230, 227390112, 252655680, 255813876, 284237640, 303186816, 319767345, 336874240, 341085168, 378983520, 426356460, 454780224, 505311360, 511627752, 568475280, 606373632, 639534690, 682170336, 757967040, 852712920, 909560448, 1010622720, 1023255504, 1136950560, 1279069380, 1364340672, 1515934080, 1705425840, 1819120896, 2046511008, 2273901120, 2558138760, 2728681344, 3031868160, 3410851680, 4093022016, 4547802240, 5116277520, 5457362688, 6821703360, 8186044032, 9095604480, 10232555040, 13643406720, 16372088064, 20465110080, 27286813440, 40930220160, 81860440320]

約数ペア:

[(1, 81860440320), (2, 40930220160), (3, 27286813440), (4, 20465110080), (5, 16372088064), (6, 13643406720), (8, 10232555040), (9, 9095604480), (10, 8186044032), (12, 6821703360), (15, 5457362688), (16, 5116277520), (18, 4547802240), (20, 4093022016), (24, 3410851680), (27, 3031868160), (30, 2728681344), (32, 2558138760), (36, 2273901120), (40, 2046511008), (45, 1819120896), (48, 1705425840), (54, 1515934080), (60, 1364340672), (64, 1279069380), (72, 1136950560), (80, 1023255504), (81, 1010622720), (90, 909560448), (96, 852712920), (108, 757967040), (120, 682170336), (128, 639534690), (135, 606373632), (144, 568475280), (160, 511627752), (162, 505311360), (180, 454780224), (192, 426356460), (216, 378983520), (240, 341085168), (243, 336874240), (256, 319767345), (270, 303186816), (288, 284237640), (320, 255813876), (324, 252655680), (360, 227390112), (384, 213178230), (405, 202124544), (432, 189491760), (480, 170542584), (486, 168437120), (540, 151593408), (576, 142118820), (640, 127906938), (648, 126327840), (720, 113695056), (768, 106589115), (810, 101062272), (864, 94745880), (960, 85271292), (972, 84218560), (1080, 75796704), (1152, 71059410), (1215, 67374848), (1280, 63953469), (1296, 63163920), (1440, 56847528), (1620, 50531136), (1728, 47372940), (1920, 42635646), (1944, 42109280), (2160, 37898352), (2304, 35529705), (2430, 33687424), (2592, 31581960), (2880, 28423764), (3240, 25265568), (3456, 23686470), (3840, 21317823), (3888, 21054640), (4320, 18949176), (4860, 16843712), (5184, 15790980), (5760, 14211882), (6480, 12632784), (6912, 11843235), (7776, 10527320), (8640, 9474588), (9720, 8421856), (10368, 7895490), (11520, 7105941), (12960, 6316392), (15552, 5263660), (17280, 4737294), (19440, 4210928), (20736, 3947745), (25920, 3158196), (31104, 2631830), (34560, 2368647), (38880, 2105464), (51840, 1579098), (62208, 1315915), (77760, 1052732), (103680, 789549), (155520, 526366), (263183, 311040)]