163291520

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 468840960

約数和(自身を除く): 305549440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 127, 128, 140, 160, 164, 196, 205, 224, 245, 254, 280, 287, 320, 328, 392, 410, 448, 490, 508, 560, 574, 635, 640, 656, 784, 820, 889, 896, 980, 1016, 1120, 1148, 1270, 1312, 1435, 1568, 1640, 1778, 1960, 2009, 2032, 2240, 2296, 2540, 2624, 2870, 3136, 3280, 3556, 3920, 4018, 4064, 4445, 4480, 4592, 5080, 5207, 5248, 5740, 6223, 6272, 6560, 7112, 7840, 8036, 8128, 8890, 9184, 10045, 10160, 10414, 11480, 12446, 13120, 14224, 15680, 16072, 16256, 17780, 18368, 20090, 20320, 20828, 22960, 24892, 26035, 26240, 28448, 31115, 31360, 32144, 35560, 36449, 36736, 40180, 40640, 41656, 45920, 49784, 52070, 56896, 62230, 64288, 71120, 72898, 80360, 81280, 83312, 91840, 99568, 104140, 113792, 124460, 128576, 142240, 145796, 160720, 166624, 182245, 183680, 199136, 208280, 248920, 255143, 257152, 284480, 291592, 321440, 333248, 364490, 398272, 416560, 497840, 510286, 568960, 583184, 642880, 666496, 728980, 796544, 833120, 995680, 1020572, 1166368, 1275715, 1285760, 1457960, 1666240, 1991360, 2041144, 2332736, 2551430, 2915920, 3332480, 3982720, 4082288, 4665472, 5102860, 5831840, 8164576, 10205720, 11663680, 16329152, 20411440, 23327360, 32658304, 40822880, 81645760, 163291520]

約数ペア:

[(1, 163291520), (2, 81645760), (4, 40822880), (5, 32658304), (7, 23327360), (8, 20411440), (10, 16329152), (14, 11663680), (16, 10205720), (20, 8164576), (28, 5831840), (32, 5102860), (35, 4665472), (40, 4082288), (41, 3982720), (49, 3332480), (56, 2915920), (64, 2551430), (70, 2332736), (80, 2041144), (82, 1991360), (98, 1666240), (112, 1457960), (127, 1285760), (128, 1275715), (140, 1166368), (160, 1020572), (164, 995680), (196, 833120), (205, 796544), (224, 728980), (245, 666496), (254, 642880), (280, 583184), (287, 568960), (320, 510286), (328, 497840), (392, 416560), (410, 398272), (448, 364490), (490, 333248), (508, 321440), (560, 291592), (574, 284480), (635, 257152), (640, 255143), (656, 248920), (784, 208280), (820, 199136), (889, 183680), (896, 182245), (980, 166624), (1016, 160720), (1120, 145796), (1148, 142240), (1270, 128576), (1312, 124460), (1435, 113792), (1568, 104140), (1640, 99568), (1778, 91840), (1960, 83312), (2009, 81280), (2032, 80360), (2240, 72898), (2296, 71120), (2540, 64288), (2624, 62230), (2870, 56896), (3136, 52070), (3280, 49784), (3556, 45920), (3920, 41656), (4018, 40640), (4064, 40180), (4445, 36736), (4480, 36449), (4592, 35560), (5080, 32144), (5207, 31360), (5248, 31115), (5740, 28448), (6223, 26240), (6272, 26035), (6560, 24892), (7112, 22960), (7840, 20828), (8036, 20320), (8128, 20090), (8890, 18368), (9184, 17780), (10045, 16256), (10160, 16072), (10414, 15680), (11480, 14224), (12446, 13120)]