809920160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{1367}}^1$

素因数の和:1435

約数の個数: 144

約数和(自身を含む): 2287668096

約数和(自身を除く): 1477747936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 529, 560, 644, 736, 805, 920, 1058, 1120, 1288, 1367, 1610, 1840, 2116, 2576, 2645, 2734, 3220, 3680, 3703, 4232, 5152, 5290, 5468, 6440, 6835, 7406, 8464, 9569, 10580, 10936, 12880, 13670, 14812, 16928, 18515, 19138, 21160, 21872, 25760, 27340, 29624, 31441, 37030, 38276, 42320, 43744, 47845, 54680, 59248, 62882, 74060, 76552, 84640, 95690, 109360, 118496, 125764, 148120, 153104, 157205, 191380, 218720, 220087, 251528, 296240, 306208, 314410, 382760, 440174, 503056, 592480, 628820, 723143, 765520, 880348, 1006112, 1100435, 1257640, 1446286, 1531040, 1760696, 2200870, 2515280, 2892572, 3521392, 3615715, 4401740, 5030560, 5062001, 5785144, 7042784, 7231430, 8803480, 10124002, 11570288, 14462860, 17606960, 20248004, 23140576, 25310005, 28925720, 35213920, 40496008, 50620010, 57851440, 80992016, 101240020, 115702880, 161984032, 202480040, 404960080, 809920160]

約数ペア:

[(1, 809920160), (2, 404960080), (4, 202480040), (5, 161984032), (7, 115702880), (8, 101240020), (10, 80992016), (14, 57851440), (16, 50620010), (20, 40496008), (23, 35213920), (28, 28925720), (32, 25310005), (35, 23140576), (40, 20248004), (46, 17606960), (56, 14462860), (70, 11570288), (80, 10124002), (92, 8803480), (112, 7231430), (115, 7042784), (140, 5785144), (160, 5062001), (161, 5030560), (184, 4401740), (224, 3615715), (230, 3521392), (280, 2892572), (322, 2515280), (368, 2200870), (460, 1760696), (529, 1531040), (560, 1446286), (644, 1257640), (736, 1100435), (805, 1006112), (920, 880348), (1058, 765520), (1120, 723143), (1288, 628820), (1367, 592480), (1610, 503056), (1840, 440174), (2116, 382760), (2576, 314410), (2645, 306208), (2734, 296240), (3220, 251528), (3680, 220087), (3703, 218720), (4232, 191380), (5152, 157205), (5290, 153104), (5468, 148120), (6440, 125764), (6835, 118496), (7406, 109360), (8464, 95690), (9569, 84640), (10580, 76552), (10936, 74060), (12880, 62882), (13670, 59248), (14812, 54680), (16928, 47845), (18515, 43744), (19138, 42320), (21160, 38276), (21872, 37030), (25760, 31441), (27340, 29624)]