80577120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1$

素因数の和:417

約数の個数: 192

約数和(自身を含む): 281534400

約数和(自身を除く): 200957280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 96, 104, 111, 120, 130, 148, 156, 160, 185, 195, 208, 222, 240, 260, 296, 312, 349, 370, 390, 416, 444, 480, 481, 520, 555, 592, 624, 698, 740, 780, 888, 962, 1040, 1047, 1110, 1184, 1248, 1396, 1443, 1480, 1560, 1745, 1776, 1924, 2080, 2094, 2220, 2405, 2792, 2886, 2960, 3120, 3490, 3552, 3848, 4188, 4440, 4537, 4810, 5235, 5584, 5772, 5920, 6240, 6980, 7215, 7696, 8376, 8880, 9074, 9620, 10470, 11168, 11544, 12913, 13611, 13960, 14430, 15392, 16752, 17760, 18148, 19240, 20940, 22685, 23088, 25826, 27222, 27920, 28860, 33504, 36296, 38480, 38739, 41880, 45370, 46176, 51652, 54444, 55840, 57720, 64565, 68055, 72592, 76960, 77478, 83760, 90740, 103304, 108888, 115440, 129130, 136110, 145184, 154956, 167520, 167869, 181480, 193695, 206608, 217776, 230880, 258260, 272220, 309912, 335738, 362960, 387390, 413216, 435552, 503607, 516520, 544440, 619824, 671476, 725920, 774780, 839345, 1007214, 1033040, 1088880, 1239648, 1342952, 1549560, 1678690, 2014428, 2066080, 2177760, 2518035, 2685904, 3099120, 3357380, 4028856, 5036070, 5371808, 6198240, 6714760, 8057712, 10072140, 13429520, 16115424, 20144280, 26859040, 40288560, 80577120]

約数ペア:

[(1, 80577120), (2, 40288560), (3, 26859040), (4, 20144280), (5, 16115424), (6, 13429520), (8, 10072140), (10, 8057712), (12, 6714760), (13, 6198240), (15, 5371808), (16, 5036070), (20, 4028856), (24, 3357380), (26, 3099120), (30, 2685904), (32, 2518035), (37, 2177760), (39, 2066080), (40, 2014428), (48, 1678690), (52, 1549560), (60, 1342952), (65, 1239648), (74, 1088880), (78, 1033040), (80, 1007214), (96, 839345), (104, 774780), (111, 725920), (120, 671476), (130, 619824), (148, 544440), (156, 516520), (160, 503607), (185, 435552), (195, 413216), (208, 387390), (222, 362960), (240, 335738), (260, 309912), (296, 272220), (312, 258260), (349, 230880), (370, 217776), (390, 206608), (416, 193695), (444, 181480), (480, 167869), (481, 167520), (520, 154956), (555, 145184), (592, 136110), (624, 129130), (698, 115440), (740, 108888), (780, 103304), (888, 90740), (962, 83760), (1040, 77478), (1047, 76960), (1110, 72592), (1184, 68055), (1248, 64565), (1396, 57720), (1443, 55840), (1480, 54444), (1560, 51652), (1745, 46176), (1776, 45370), (1924, 41880), (2080, 38739), (2094, 38480), (2220, 36296), (2405, 33504), (2792, 28860), (2886, 27920), (2960, 27222), (3120, 25826), (3490, 23088), (3552, 22685), (3848, 20940), (4188, 19240), (4440, 18148), (4537, 17760), (4810, 16752), (5235, 15392), (5584, 14430), (5772, 13960), (5920, 13611), (6240, 12913), (6980, 11544), (7215, 11168), (7696, 10470), (8376, 9620), (8880, 9074)]