80152740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{49477}}^1$

素因数の和:49498

約数の個数: 60

約数和(自身を含む): 251447196

約数和(自身を除く): 171294456

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 49477, 98954, 148431, 197908, 247385, 296862, 445293, 494770, 593724, 742155, 890586, 989540, 1335879, 1484310, 1781172, 2226465, 2671758, 2968620, 4007637, 4452930, 5343516, 6679395, 8015274, 8905860, 13358790, 16030548, 20038185, 26717580, 40076370, 80152740]

約数ペア:

[(1, 80152740), (2, 40076370), (3, 26717580), (4, 20038185), (5, 16030548), (6, 13358790), (9, 8905860), (10, 8015274), (12, 6679395), (15, 5343516), (18, 4452930), (20, 4007637), (27, 2968620), (30, 2671758), (36, 2226465), (45, 1781172), (54, 1484310), (60, 1335879), (81, 989540), (90, 890586), (108, 742155), (135, 593724), (162, 494770), (180, 445293), (270, 296862), (324, 247385), (405, 197908), (540, 148431), (810, 98954), (1620, 49477)]