80995680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{18749}}^1$

素因数の和:18773

約数の個数: 96

約数和(自身を含む): 283500000

約数和(自身を除く): 202504320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 18749, 37498, 56247, 74996, 93745, 112494, 149992, 168741, 187490, 224988, 281235, 299984, 337482, 374980, 449976, 506223, 562470, 599968, 674964, 749960, 843705, 899952, 1012446, 1124940, 1349928, 1499920, 1687410, 1799904, 2024892, 2249880, 2531115, 2699856, 2999840, 3374820, 4049784, 4499760, 5062230, 5399712, 6749640, 8099568, 8999520, 10124460, 13499280, 16199136, 20248920, 26998560, 40497840, 80995680]

約数ペア:

[(1, 80995680), (2, 40497840), (3, 26998560), (4, 20248920), (5, 16199136), (6, 13499280), (8, 10124460), (9, 8999520), (10, 8099568), (12, 6749640), (15, 5399712), (16, 5062230), (18, 4499760), (20, 4049784), (24, 3374820), (27, 2999840), (30, 2699856), (32, 2531115), (36, 2249880), (40, 2024892), (45, 1799904), (48, 1687410), (54, 1499920), (60, 1349928), (72, 1124940), (80, 1012446), (90, 899952), (96, 843705), (108, 749960), (120, 674964), (135, 599968), (144, 562470), (160, 506223), (180, 449976), (216, 374980), (240, 337482), (270, 299984), (288, 281235), (360, 224988), (432, 187490), (480, 168741), (540, 149992), (720, 112494), (864, 93745), (1080, 74996), (1440, 56247), (2160, 37498), (4320, 18749)]