81512640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 336

約数和(自身を含む): 319527936

約数和(自身を除く): 238015296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 60, 62, 64, 66, 72, 80, 83, 88, 90, 93, 96, 99, 110, 120, 124, 132, 144, 155, 160, 165, 166, 176, 180, 186, 192, 198, 220, 240, 248, 249, 264, 279, 288, 310, 320, 330, 332, 341, 352, 360, 372, 396, 415, 440, 465, 480, 495, 496, 498, 528, 558, 576, 620, 660, 664, 682, 704, 720, 744, 747, 792, 830, 880, 913, 930, 960, 990, 992, 996, 1023, 1056, 1116, 1240, 1245, 1320, 1328, 1364, 1395, 1440, 1488, 1494, 1584, 1660, 1705, 1760, 1826, 1860, 1980, 1984, 1992, 2046, 2112, 2232, 2480, 2490, 2573, 2640, 2656, 2728, 2739, 2790, 2880, 2976, 2988, 3069, 3168, 3320, 3410, 3520, 3652, 3720, 3735, 3960, 3984, 4092, 4464, 4565, 4960, 4980, 5115, 5146, 5280, 5312, 5456, 5478, 5580, 5952, 5976, 6138, 6336, 6640, 6820, 7304, 7440, 7470, 7719, 7920, 7968, 8184, 8217, 8928, 9130, 9920, 9960, 10230, 10292, 10560, 10912, 10956, 11160, 11952, 12276, 12865, 13280, 13640, 13695, 14608, 14880, 14940, 15345, 15438, 15840, 15936, 16368, 16434, 17856, 18260, 19920, 20460, 20584, 21824, 21912, 22320, 23157, 23904, 24552, 25730, 26560, 27280, 27390, 28303, 29216, 29760, 29880, 30690, 30876, 31680, 32736, 32868, 36520, 38595, 39840, 40920, 41085, 41168, 43824, 44640, 46314, 47808, 49104, 51460, 54560, 54780, 56606, 58432, 59760, 61380, 61752, 65472, 65736, 73040, 77190, 79680, 81840, 82170, 82336, 84909, 87648, 89280, 92628, 98208, 102920, 109120, 109560, 113212, 115785, 119520, 122760, 123504, 131472, 141515, 146080, 154380, 163680, 164340, 164672, 169818, 175296, 185256, 196416, 205840, 219120, 226424, 231570, 239040, 245520, 247008, 254727, 262944, 283030, 292160, 308760, 327360, 328680, 339636, 370512, 411680, 424545, 438240, 452848, 463140, 491040, 494016, 509454, 525888, 566060, 617520, 657360, 679272, 741024, 823360, 849090, 876480, 905696, 926280, 982080, 1018908, 1132120, 1235040, 1273635, 1314720, 1358544, 1482048, 1698180, 1811392, 1852560, 2037816, 2264240, 2470080, 2547270, 2629440, 2717088, 3396360, 3705120, 4075632, 4528480, 5094540, 5434176, 6792720, 7410240, 8151264, 9056960, 10189080, 13585440, 16302528, 20378160, 27170880, 40756320, 81512640]

約数ペア:

[(1, 81512640), (2, 40756320), (3, 27170880), (4, 20378160), (5, 16302528), (6, 13585440), (8, 10189080), (9, 9056960), (10, 8151264), (11, 7410240), (12, 6792720), (15, 5434176), (16, 5094540), (18, 4528480), (20, 4075632), (22, 3705120), (24, 3396360), (30, 2717088), (31, 2629440), (32, 2547270), (33, 2470080), (36, 2264240), (40, 2037816), (44, 1852560), (45, 1811392), (48, 1698180), (55, 1482048), (60, 1358544), (62, 1314720), (64, 1273635), (66, 1235040), (72, 1132120), (80, 1018908), (83, 982080), (88, 926280), (90, 905696), (93, 876480), (96, 849090), (99, 823360), (110, 741024), (120, 679272), (124, 657360), (132, 617520), (144, 566060), (155, 525888), (160, 509454), (165, 494016), (166, 491040), (176, 463140), (180, 452848), (186, 438240), (192, 424545), (198, 411680), (220, 370512), (240, 339636), (248, 328680), (249, 327360), (264, 308760), (279, 292160), (288, 283030), (310, 262944), (320, 254727), (330, 247008), (332, 245520), (341, 239040), (352, 231570), (360, 226424), (372, 219120), (396, 205840), (415, 196416), (440, 185256), (465, 175296), (480, 169818), (495, 164672), (496, 164340), (498, 163680), (528, 154380), (558, 146080), (576, 141515), (620, 131472), (660, 123504), (664, 122760), (682, 119520), (704, 115785), (720, 113212), (744, 109560), (747, 109120), (792, 102920), (830, 98208), (880, 92628), (913, 89280), (930, 87648), (960, 84909), (990, 82336), (992, 82170), (996, 81840), (1023, 79680), (1056, 77190), (1116, 73040), (1240, 65736), (1245, 65472), (1320, 61752), (1328, 61380), (1364, 59760), (1395, 58432), (1440, 56606), (1488, 54780), (1494, 54560), (1584, 51460), (1660, 49104), (1705, 47808), (1760, 46314), (1826, 44640), (1860, 43824), (1980, 41168), (1984, 41085), (1992, 40920), (2046, 39840), (2112, 38595), (2232, 36520), (2480, 32868), (2490, 32736), (2573, 31680), (2640, 30876), (2656, 30690), (2728, 29880), (2739, 29760), (2790, 29216), (2880, 28303), (2976, 27390), (2988, 27280), (3069, 26560), (3168, 25730), (3320, 24552), (3410, 23904), (3520, 23157), (3652, 22320), (3720, 21912), (3735, 21824), (3960, 20584), (3984, 20460), (4092, 19920), (4464, 18260), (4565, 17856), (4960, 16434), (4980, 16368), (5115, 15936), (5146, 15840), (5280, 15438), (5312, 15345), (5456, 14940), (5478, 14880), (5580, 14608), (5952, 13695), (5976, 13640), (6138, 13280), (6336, 12865), (6640, 12276), (6820, 11952), (7304, 11160), (7440, 10956), (7470, 10912), (7719, 10560), (7920, 10292), (7968, 10230), (8184, 9960), (8217, 9920), (8928, 9130)]