1666831680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1289}}^1$

素因数の和:1761

約数の個数: 168

約数和(自身を含む): 5750433000

約数和(自身を除く): 4083601320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 449, 480, 576, 720, 898, 960, 1289, 1347, 1440, 1796, 2245, 2578, 2694, 2880, 3592, 3867, 4041, 4490, 5156, 5388, 6445, 6735, 7184, 7734, 8082, 8980, 10312, 10776, 11601, 12890, 13470, 14368, 15468, 16164, 17960, 19335, 20205, 20624, 21552, 23202, 25780, 26940, 28736, 30936, 32328, 35920, 38670, 40410, 41248, 43104, 46404, 51560, 53880, 58005, 61872, 64656, 71840, 77340, 80820, 82496, 86208, 92808, 103120, 107760, 116010, 123744, 129312, 143680, 154680, 161640, 185616, 206240, 215520, 232020, 247488, 258624, 309360, 323280, 371232, 412480, 431040, 464040, 578761, 618720, 646560, 742464, 928080, 1157522, 1237440, 1293120, 1736283, 1856160, 2315044, 2893805, 3472566, 3712320, 4630088, 5208849, 5787610, 6945132, 8681415, 9260176, 10417698, 11575220, 13890264, 17362830, 18520352, 20835396, 23150440, 26044245, 27780528, 34725660, 37040704, 41670792, 46300880, 52088490, 55561056, 69451320, 83341584, 92601760, 104176980, 111122112, 138902640, 166683168, 185203520, 208353960, 277805280, 333366336, 416707920, 555610560, 833415840, 1666831680]

約数ペア:

[(1, 1666831680), (2, 833415840), (3, 555610560), (4, 416707920), (5, 333366336), (6, 277805280), (8, 208353960), (9, 185203520), (10, 166683168), (12, 138902640), (15, 111122112), (16, 104176980), (18, 92601760), (20, 83341584), (24, 69451320), (30, 55561056), (32, 52088490), (36, 46300880), (40, 41670792), (45, 37040704), (48, 34725660), (60, 27780528), (64, 26044245), (72, 23150440), (80, 20835396), (90, 18520352), (96, 17362830), (120, 13890264), (144, 11575220), (160, 10417698), (180, 9260176), (192, 8681415), (240, 6945132), (288, 5787610), (320, 5208849), (360, 4630088), (449, 3712320), (480, 3472566), (576, 2893805), (720, 2315044), (898, 1856160), (960, 1736283), (1289, 1293120), (1347, 1237440), (1440, 1157522), (1796, 928080), (2245, 742464), (2578, 646560), (2694, 618720), (2880, 578761), (3592, 464040), (3867, 431040), (4041, 412480), (4490, 371232), (5156, 323280), (5388, 309360), (6445, 258624), (6735, 247488), (7184, 232020), (7734, 215520), (8082, 206240), (8980, 185616), (10312, 161640), (10776, 154680), (11601, 143680), (12890, 129312), (13470, 123744), (14368, 116010), (15468, 107760), (16164, 103120), (17960, 92808), (19335, 86208), (20205, 82496), (20624, 80820), (21552, 77340), (23202, 71840), (25780, 64656), (26940, 61872), (28736, 58005), (30936, 53880), (32328, 51560), (35920, 46404), (38670, 43104), (40410, 41248)]