25379280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{349}}^1$

素因数の和:469

約数の個数: 120

約数和(自身を含む): 86322600

約数和(自身を除く): 60943320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 101, 120, 144, 180, 202, 240, 303, 349, 360, 404, 505, 606, 698, 720, 808, 909, 1010, 1047, 1212, 1396, 1515, 1616, 1745, 1818, 2020, 2094, 2424, 2792, 3030, 3141, 3490, 3636, 4040, 4188, 4545, 4848, 5235, 5584, 6060, 6282, 6980, 7272, 8080, 8376, 9090, 10470, 12120, 12564, 13960, 14544, 15705, 16752, 18180, 20940, 24240, 25128, 27920, 31410, 35249, 36360, 41880, 50256, 62820, 70498, 72720, 83760, 105747, 125640, 140996, 176245, 211494, 251280, 281992, 317241, 352490, 422988, 528735, 563984, 634482, 704980, 845976, 1057470, 1268964, 1409960, 1586205, 1691952, 2114940, 2537928, 2819920, 3172410, 4229880, 5075856, 6344820, 8459760, 12689640, 25379280]

約数ペア:

[(1, 25379280), (2, 12689640), (3, 8459760), (4, 6344820), (5, 5075856), (6, 4229880), (8, 3172410), (9, 2819920), (10, 2537928), (12, 2114940), (15, 1691952), (16, 1586205), (18, 1409960), (20, 1268964), (24, 1057470), (30, 845976), (36, 704980), (40, 634482), (45, 563984), (48, 528735), (60, 422988), (72, 352490), (80, 317241), (90, 281992), (101, 251280), (120, 211494), (144, 176245), (180, 140996), (202, 125640), (240, 105747), (303, 83760), (349, 72720), (360, 70498), (404, 62820), (505, 50256), (606, 41880), (698, 36360), (720, 35249), (808, 31410), (909, 27920), (1010, 25128), (1047, 24240), (1212, 20940), (1396, 18180), (1515, 16752), (1616, 15705), (1745, 14544), (1818, 13960), (2020, 12564), (2094, 12120), (2424, 10470), (2792, 9090), (3030, 8376), (3141, 8080), (3490, 7272), (3636, 6980), (4040, 6282), (4188, 6060), (4545, 5584), (4848, 5235)]