80112240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:358

約数の個数: 240

約数和(自身を含む): 301418208

約数和(自身を除く): 221305968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 317, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 634, 648, 702, 720, 780, 810, 936, 951, 972, 1040, 1053, 1080, 1170, 1215, 1268, 1296, 1404, 1560, 1585, 1620, 1755, 1872, 1902, 1944, 2106, 2160, 2340, 2430, 2536, 2808, 2853, 3120, 3159, 3170, 3240, 3510, 3804, 3888, 4121, 4212, 4680, 4755, 4860, 5072, 5265, 5616, 5706, 6318, 6340, 6480, 7020, 7608, 8242, 8424, 8559, 9360, 9510, 9720, 10530, 11412, 12363, 12636, 12680, 14040, 14265, 15216, 15795, 16484, 16848, 17118, 19020, 19440, 20605, 21060, 22824, 24726, 25272, 25360, 25677, 28080, 28530, 31590, 32968, 34236, 37089, 38040, 41210, 42120, 42795, 45648, 49452, 50544, 51354, 57060, 61815, 63180, 65936, 68472, 74178, 76080, 77031, 82420, 84240, 85590, 98904, 102708, 111267, 114120, 123630, 126360, 128385, 136944, 148356, 154062, 164840, 171180, 185445, 197808, 205416, 222534, 228240, 247260, 252720, 256770, 296712, 308124, 329680, 333801, 342360, 370890, 385155, 410832, 445068, 494520, 513540, 556335, 593424, 616248, 667602, 684720, 741780, 770310, 890136, 989040, 1001403, 1027080, 1112670, 1232496, 1335204, 1483560, 1540620, 1669005, 1780272, 2002806, 2054160, 2225340, 2670408, 2967120, 3081240, 3338010, 4005612, 4450680, 5007015, 5340816, 6162480, 6676020, 8011224, 8901360, 10014030, 13352040, 16022448, 20028060, 26704080, 40056120, 80112240]

約数ペア:

[(1, 80112240), (2, 40056120), (3, 26704080), (4, 20028060), (5, 16022448), (6, 13352040), (8, 10014030), (9, 8901360), (10, 8011224), (12, 6676020), (13, 6162480), (15, 5340816), (16, 5007015), (18, 4450680), (20, 4005612), (24, 3338010), (26, 3081240), (27, 2967120), (30, 2670408), (36, 2225340), (39, 2054160), (40, 2002806), (45, 1780272), (48, 1669005), (52, 1540620), (54, 1483560), (60, 1335204), (65, 1232496), (72, 1112670), (78, 1027080), (80, 1001403), (81, 989040), (90, 890136), (104, 770310), (108, 741780), (117, 684720), (120, 667602), (130, 616248), (135, 593424), (144, 556335), (156, 513540), (162, 494520), (180, 445068), (195, 410832), (208, 385155), (216, 370890), (234, 342360), (240, 333801), (243, 329680), (260, 308124), (270, 296712), (312, 256770), (317, 252720), (324, 247260), (351, 228240), (360, 222534), (390, 205416), (405, 197808), (432, 185445), (468, 171180), (486, 164840), (520, 154062), (540, 148356), (585, 136944), (624, 128385), (634, 126360), (648, 123630), (702, 114120), (720, 111267), (780, 102708), (810, 98904), (936, 85590), (951, 84240), (972, 82420), (1040, 77031), (1053, 76080), (1080, 74178), (1170, 68472), (1215, 65936), (1268, 63180), (1296, 61815), (1404, 57060), (1560, 51354), (1585, 50544), (1620, 49452), (1755, 45648), (1872, 42795), (1902, 42120), (1944, 41210), (2106, 38040), (2160, 37089), (2340, 34236), (2430, 32968), (2536, 31590), (2808, 28530), (2853, 28080), (3120, 25677), (3159, 25360), (3170, 25272), (3240, 24726), (3510, 22824), (3804, 21060), (3888, 20605), (4121, 19440), (4212, 19020), (4680, 17118), (4755, 16848), (4860, 16484), (5072, 15795), (5265, 15216), (5616, 14265), (5706, 14040), (6318, 12680), (6340, 12636), (6480, 12363), (7020, 11412), (7608, 10530), (8242, 9720), (8424, 9510), (8559, 9360)]