78734160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{36451}}^1$

素因数の和:36473

約数の個数: 80

約数和(自身を含む): 271202880

約数和(自身を除く): 192468720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 36451, 72902, 109353, 145804, 182255, 218706, 291608, 328059, 364510, 437412, 546765, 583216, 656118, 729020, 874824, 984177, 1093530, 1312236, 1458040, 1640295, 1749648, 1968354, 2187060, 2624472, 2916080, 3280590, 3936708, 4374120, 4920885, 5248944, 6561180, 7873416, 8748240, 9841770, 13122360, 15746832, 19683540, 26244720, 39367080, 78734160]

約数ペア:

[(1, 78734160), (2, 39367080), (3, 26244720), (4, 19683540), (5, 15746832), (6, 13122360), (8, 9841770), (9, 8748240), (10, 7873416), (12, 6561180), (15, 5248944), (16, 4920885), (18, 4374120), (20, 3936708), (24, 3280590), (27, 2916080), (30, 2624472), (36, 2187060), (40, 1968354), (45, 1749648), (48, 1640295), (54, 1458040), (60, 1312236), (72, 1093530), (80, 984177), (90, 874824), (108, 729020), (120, 656118), (135, 583216), (144, 546765), (180, 437412), (216, 364510), (240, 328059), (270, 291608), (360, 218706), (432, 182255), (540, 145804), (720, 109353), (1080, 72902), (2160, 36451)]