79722720

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1$

素因数の和:758

約数の個数: 288

約数和(自身を含む): 339655680

約数和(自身を除く): 259932960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 32, 33, 35, 36, 40, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 110, 112, 120, 126, 132, 140, 144, 154, 160, 165, 168, 176, 180, 198, 210, 220, 224, 231, 240, 252, 264, 280, 288, 308, 315, 330, 336, 352, 360, 385, 396, 420, 440, 462, 480, 495, 504, 528, 560, 616, 630, 660, 672, 693, 719, 720, 770, 792, 840, 880, 924, 990, 1008, 1056, 1120, 1155, 1232, 1260, 1320, 1386, 1438, 1440, 1540, 1584, 1680, 1760, 1848, 1980, 2016, 2157, 2310, 2464, 2520, 2640, 2772, 2876, 3080, 3168, 3360, 3465, 3595, 3696, 3960, 4314, 4620, 5033, 5040, 5280, 5544, 5752, 6160, 6471, 6930, 7190, 7392, 7909, 7920, 8628, 9240, 10066, 10080, 10785, 11088, 11504, 12320, 12942, 13860, 14380, 15099, 15818, 15840, 17256, 18480, 20132, 21570, 22176, 23008, 23727, 25165, 25884, 27720, 28760, 30198, 31636, 32355, 34512, 36960, 39545, 40264, 43140, 45297, 47454, 50330, 51768, 55363, 55440, 57520, 60396, 63272, 64710, 69024, 71181, 75495, 79090, 80528, 86280, 90594, 94908, 100660, 103536, 110726, 110880, 115040, 118635, 120792, 126544, 129420, 142362, 150990, 158180, 161056, 166089, 172560, 181188, 189816, 201320, 207072, 221452, 226485, 237270, 241584, 253088, 258840, 276815, 284724, 301980, 316360, 332178, 345120, 355905, 362376, 379632, 402640, 442904, 452970, 474540, 483168, 498267, 517680, 553630, 569448, 603960, 632720, 664356, 711810, 724752, 759264, 805280, 830445, 885808, 905940, 949080, 996534, 1035360, 1107260, 1138896, 1207920, 1265440, 1328712, 1423620, 1449504, 1660890, 1771616, 1811880, 1898160, 1993068, 2214520, 2277792, 2415840, 2491335, 2657424, 2847240, 3321780, 3623760, 3796320, 3986136, 4429040, 4982670, 5314848, 5694480, 6643560, 7247520, 7972272, 8858080, 9965340, 11388960, 13287120, 15944544, 19930680, 26574240, 39861360, 79722720]

約数ペア:

[(1, 79722720), (2, 39861360), (3, 26574240), (4, 19930680), (5, 15944544), (6, 13287120), (7, 11388960), (8, 9965340), (9, 8858080), (10, 7972272), (11, 7247520), (12, 6643560), (14, 5694480), (15, 5314848), (16, 4982670), (18, 4429040), (20, 3986136), (21, 3796320), (22, 3623760), (24, 3321780), (28, 2847240), (30, 2657424), (32, 2491335), (33, 2415840), (35, 2277792), (36, 2214520), (40, 1993068), (42, 1898160), (44, 1811880), (45, 1771616), (48, 1660890), (55, 1449504), (56, 1423620), (60, 1328712), (63, 1265440), (66, 1207920), (70, 1138896), (72, 1107260), (77, 1035360), (80, 996534), (84, 949080), (88, 905940), (90, 885808), (96, 830445), (99, 805280), (105, 759264), (110, 724752), (112, 711810), (120, 664356), (126, 632720), (132, 603960), (140, 569448), (144, 553630), (154, 517680), (160, 498267), (165, 483168), (168, 474540), (176, 452970), (180, 442904), (198, 402640), (210, 379632), (220, 362376), (224, 355905), (231, 345120), (240, 332178), (252, 316360), (264, 301980), (280, 284724), (288, 276815), (308, 258840), (315, 253088), (330, 241584), (336, 237270), (352, 226485), (360, 221452), (385, 207072), (396, 201320), (420, 189816), (440, 181188), (462, 172560), (480, 166089), (495, 161056), (504, 158180), (528, 150990), (560, 142362), (616, 129420), (630, 126544), (660, 120792), (672, 118635), (693, 115040), (719, 110880), (720, 110726), (770, 103536), (792, 100660), (840, 94908), (880, 90594), (924, 86280), (990, 80528), (1008, 79090), (1056, 75495), (1120, 71181), (1155, 69024), (1232, 64710), (1260, 63272), (1320, 60396), (1386, 57520), (1438, 55440), (1440, 55363), (1540, 51768), (1584, 50330), (1680, 47454), (1760, 45297), (1848, 43140), (1980, 40264), (2016, 39545), (2157, 36960), (2310, 34512), (2464, 32355), (2520, 31636), (2640, 30198), (2772, 28760), (2876, 27720), (3080, 25884), (3168, 25165), (3360, 23727), (3465, 23008), (3595, 22176), (3696, 21570), (3960, 20132), (4314, 18480), (4620, 17256), (5033, 15840), (5040, 15818), (5280, 15099), (5544, 14380), (5752, 13860), (6160, 12942), (6471, 12320), (6930, 11504), (7190, 11088), (7392, 10785), (7909, 10080), (7920, 10066), (8628, 9240)]