80831250

素因数分解:

$2^1\times 3^3\times 5^5\times {\mathrm{479}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 224985600

約数和(自身を除く): 144154350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 125, 135, 150, 225, 250, 270, 375, 450, 479, 625, 675, 750, 958, 1125, 1250, 1350, 1437, 1875, 2250, 2395, 2874, 3125, 3375, 3750, 4311, 4790, 5625, 6250, 6750, 7185, 8622, 9375, 11250, 11975, 12933, 14370, 16875, 18750, 21555, 23950, 25866, 28125, 33750, 35925, 43110, 56250, 59875, 64665, 71850, 84375, 107775, 119750, 129330, 168750, 179625, 215550, 299375, 323325, 359250, 538875, 598750, 646650, 898125, 1077750, 1496875, 1616625, 1796250, 2694375, 2993750, 3233250, 4490625, 5388750, 8083125, 8981250, 13471875, 16166250, 26943750, 40415625, 80831250]

約数ペア:

[(1, 80831250), (2, 40415625), (3, 26943750), (5, 16166250), (6, 13471875), (9, 8981250), (10, 8083125), (15, 5388750), (18, 4490625), (25, 3233250), (27, 2993750), (30, 2694375), (45, 1796250), (50, 1616625), (54, 1496875), (75, 1077750), (90, 898125), (125, 646650), (135, 598750), (150, 538875), (225, 359250), (250, 323325), (270, 299375), (375, 215550), (450, 179625), (479, 168750), (625, 129330), (675, 119750), (750, 107775), (958, 84375), (1125, 71850), (1250, 64665), (1350, 59875), (1437, 56250), (1875, 43110), (2250, 35925), (2395, 33750), (2874, 28125), (3125, 25866), (3375, 23950), (3750, 21555), (4311, 18750), (4790, 16875), (5625, 14370), (6250, 12933), (6750, 11975), (7185, 11250), (8622, 9375)]