1556478080

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2662

約数の個数: 128

約数和(自身を含む): 3978979200

約数和(自身を除く): 2422501120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 92, 115, 128, 160, 164, 184, 205, 230, 320, 328, 368, 410, 460, 640, 656, 736, 820, 920, 943, 1312, 1472, 1640, 1840, 1886, 2579, 2624, 2944, 3280, 3680, 3772, 4715, 5158, 5248, 6560, 7360, 7544, 9430, 10316, 12895, 13120, 14720, 15088, 18860, 20632, 25790, 26240, 30176, 37720, 41264, 51580, 59317, 60352, 75440, 82528, 103160, 105739, 118634, 120704, 150880, 165056, 206320, 211478, 237268, 296585, 301760, 330112, 412640, 422956, 474536, 528695, 593170, 603520, 825280, 845912, 949072, 1057390, 1186340, 1650560, 1691824, 1898144, 2114780, 2372680, 2431997, 3383648, 3796288, 4229560, 4745360, 4863994, 6767296, 7592576, 8459120, 9490720, 9727988, 12159985, 13534592, 16918240, 18981440, 19455976, 24319970, 33836480, 37962880, 38911952, 48639940, 67672960, 77823904, 97279880, 155647808, 194559760, 311295616, 389119520, 778239040, 1556478080]

約数ペア:

[(1, 1556478080), (2, 778239040), (4, 389119520), (5, 311295616), (8, 194559760), (10, 155647808), (16, 97279880), (20, 77823904), (23, 67672960), (32, 48639940), (40, 38911952), (41, 37962880), (46, 33836480), (64, 24319970), (80, 19455976), (82, 18981440), (92, 16918240), (115, 13534592), (128, 12159985), (160, 9727988), (164, 9490720), (184, 8459120), (205, 7592576), (230, 6767296), (320, 4863994), (328, 4745360), (368, 4229560), (410, 3796288), (460, 3383648), (640, 2431997), (656, 2372680), (736, 2114780), (820, 1898144), (920, 1691824), (943, 1650560), (1312, 1186340), (1472, 1057390), (1640, 949072), (1840, 845912), (1886, 825280), (2579, 603520), (2624, 593170), (2944, 528695), (3280, 474536), (3680, 422956), (3772, 412640), (4715, 330112), (5158, 301760), (5248, 296585), (6560, 237268), (7360, 211478), (7544, 206320), (9430, 165056), (10316, 150880), (12895, 120704), (13120, 118634), (14720, 105739), (15088, 103160), (18860, 82528), (20632, 75440), (25790, 60352), (26240, 59317), (30176, 51580), (37720, 41264)]