77125440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 224

約数和(自身を含む): 292608000

約数和(自身を除く): 215482560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 499, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 998, 1104, 1120, 1288, 1344, 1380, 1472, 1497, 1610, 1680, 1840, 1932, 1996, 2208, 2240, 2415, 2495, 2576, 2760, 2994, 3220, 3360, 3493, 3680, 3864, 3992, 4416, 4830, 4990, 5152, 5520, 5988, 6440, 6720, 6986, 7360, 7485, 7728, 7984, 9660, 9980, 10304, 10479, 11040, 11477, 11976, 12880, 13972, 14970, 15456, 15968, 17465, 19320, 19960, 20958, 22080, 22954, 23952, 25760, 27944, 29940, 30912, 31936, 34431, 34930, 38640, 39920, 41916, 45908, 47904, 51520, 52395, 55888, 57385, 59880, 68862, 69860, 77280, 79840, 80339, 83832, 91816, 95808, 104790, 111776, 114770, 119760, 137724, 139720, 154560, 159680, 160678, 167664, 172155, 183632, 209580, 223552, 229540, 239520, 241017, 275448, 279440, 321356, 335328, 344310, 367264, 401695, 419160, 459080, 479040, 482034, 550896, 558880, 642712, 670656, 688620, 734528, 803390, 838320, 918160, 964068, 1101792, 1117760, 1205085, 1285424, 1377240, 1606780, 1676640, 1836320, 1928136, 2203584, 2410170, 2570848, 2754480, 3213560, 3353280, 3672640, 3856272, 4820340, 5141696, 5508960, 6427120, 7712544, 9640680, 11017920, 12854240, 15425088, 19281360, 25708480, 38562720, 77125440]

約数ペア:

[(1, 77125440), (2, 38562720), (3, 25708480), (4, 19281360), (5, 15425088), (6, 12854240), (7, 11017920), (8, 9640680), (10, 7712544), (12, 6427120), (14, 5508960), (15, 5141696), (16, 4820340), (20, 3856272), (21, 3672640), (23, 3353280), (24, 3213560), (28, 2754480), (30, 2570848), (32, 2410170), (35, 2203584), (40, 1928136), (42, 1836320), (46, 1676640), (48, 1606780), (56, 1377240), (60, 1285424), (64, 1205085), (69, 1117760), (70, 1101792), (80, 964068), (84, 918160), (92, 838320), (96, 803390), (105, 734528), (112, 688620), (115, 670656), (120, 642712), (138, 558880), (140, 550896), (160, 482034), (161, 479040), (168, 459080), (184, 419160), (192, 401695), (210, 367264), (224, 344310), (230, 335328), (240, 321356), (276, 279440), (280, 275448), (320, 241017), (322, 239520), (336, 229540), (345, 223552), (368, 209580), (420, 183632), (448, 172155), (460, 167664), (480, 160678), (483, 159680), (499, 154560), (552, 139720), (560, 137724), (644, 119760), (672, 114770), (690, 111776), (736, 104790), (805, 95808), (840, 91816), (920, 83832), (960, 80339), (966, 79840), (998, 77280), (1104, 69860), (1120, 68862), (1288, 59880), (1344, 57385), (1380, 55888), (1472, 52395), (1497, 51520), (1610, 47904), (1680, 45908), (1840, 41916), (1932, 39920), (1996, 38640), (2208, 34930), (2240, 34431), (2415, 31936), (2495, 30912), (2576, 29940), (2760, 27944), (2994, 25760), (3220, 23952), (3360, 22954), (3493, 22080), (3680, 20958), (3864, 19960), (3992, 19320), (4416, 17465), (4830, 15968), (4990, 15456), (5152, 14970), (5520, 13972), (5988, 12880), (6440, 11976), (6720, 11477), (6986, 11040), (7360, 10479), (7485, 10304), (7728, 9980), (7984, 9660)]