131452560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 465938928

約数和(自身を除く): 334486368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 61, 72, 73, 80, 82, 90, 120, 122, 123, 144, 146, 164, 180, 183, 205, 219, 240, 244, 246, 292, 305, 328, 360, 365, 366, 369, 410, 438, 488, 492, 549, 584, 610, 615, 656, 657, 720, 730, 732, 738, 820, 876, 915, 976, 984, 1095, 1098, 1168, 1220, 1230, 1314, 1460, 1464, 1476, 1640, 1752, 1830, 1845, 1968, 2190, 2196, 2440, 2460, 2501, 2628, 2745, 2920, 2928, 2952, 2993, 3280, 3285, 3504, 3660, 3690, 4380, 4392, 4453, 4880, 4920, 5002, 5256, 5490, 5840, 5904, 5986, 6570, 7320, 7380, 7503, 8760, 8784, 8906, 8979, 9840, 10004, 10512, 10980, 11972, 12505, 13140, 13359, 14640, 14760, 14965, 15006, 17520, 17812, 17958, 20008, 21960, 22265, 22509, 23944, 25010, 26280, 26718, 26937, 29520, 29930, 30012, 35624, 35916, 37515, 40016, 40077, 43920, 44530, 44895, 45018, 47888, 50020, 52560, 53436, 53874, 59860, 60024, 66795, 71248, 71832, 75030, 80154, 89060, 89790, 90036, 100040, 106872, 107748, 112545, 119720, 120048, 133590, 134685, 143664, 150060, 160308, 178120, 179580, 180072, 182573, 200080, 200385, 213744, 215496, 225090, 239440, 267180, 269370, 300120, 320616, 356240, 359160, 360144, 365146, 400770, 430992, 450180, 534360, 538740, 547719, 600240, 641232, 718320, 730292, 801540, 900360, 912865, 1068720, 1077480, 1095438, 1460584, 1603080, 1643157, 1800720, 1825730, 2154960, 2190876, 2738595, 2921168, 3206160, 3286314, 3651460, 4381752, 5477190, 6572628, 7302920, 8215785, 8763504, 10954380, 13145256, 14605840, 16431570, 21908760, 26290512, 32863140, 43817520, 65726280, 131452560]

約数ペア:

[(1, 131452560), (2, 65726280), (3, 43817520), (4, 32863140), (5, 26290512), (6, 21908760), (8, 16431570), (9, 14605840), (10, 13145256), (12, 10954380), (15, 8763504), (16, 8215785), (18, 7302920), (20, 6572628), (24, 5477190), (30, 4381752), (36, 3651460), (40, 3286314), (41, 3206160), (45, 2921168), (48, 2738595), (60, 2190876), (61, 2154960), (72, 1825730), (73, 1800720), (80, 1643157), (82, 1603080), (90, 1460584), (120, 1095438), (122, 1077480), (123, 1068720), (144, 912865), (146, 900360), (164, 801540), (180, 730292), (183, 718320), (205, 641232), (219, 600240), (240, 547719), (244, 538740), (246, 534360), (292, 450180), (305, 430992), (328, 400770), (360, 365146), (365, 360144), (366, 359160), (369, 356240), (410, 320616), (438, 300120), (488, 269370), (492, 267180), (549, 239440), (584, 225090), (610, 215496), (615, 213744), (656, 200385), (657, 200080), (720, 182573), (730, 180072), (732, 179580), (738, 178120), (820, 160308), (876, 150060), (915, 143664), (976, 134685), (984, 133590), (1095, 120048), (1098, 119720), (1168, 112545), (1220, 107748), (1230, 106872), (1314, 100040), (1460, 90036), (1464, 89790), (1476, 89060), (1640, 80154), (1752, 75030), (1830, 71832), (1845, 71248), (1968, 66795), (2190, 60024), (2196, 59860), (2440, 53874), (2460, 53436), (2501, 52560), (2628, 50020), (2745, 47888), (2920, 45018), (2928, 44895), (2952, 44530), (2993, 43920), (3280, 40077), (3285, 40016), (3504, 37515), (3660, 35916), (3690, 35624), (4380, 30012), (4392, 29930), (4453, 29520), (4880, 26937), (4920, 26718), (5002, 26280), (5256, 25010), (5490, 23944), (5840, 22509), (5904, 22265), (5986, 21960), (6570, 20008), (7320, 17958), (7380, 17812), (7503, 17520), (8760, 15006), (8784, 14965), (8906, 14760), (8979, 14640), (9840, 13359), (10004, 13140), (10512, 12505), (10980, 11972)]