72165500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13121}}^1$

素因数の和:13151

約数の個数: 48

約数和(自身を含む): 171950688

約数和(自身を除く): 99785188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 13121, 26242, 52484, 65605, 131210, 144331, 262420, 288662, 328025, 577324, 656050, 721655, 1312100, 1443310, 1640125, 2886620, 3280250, 3608275, 6560500, 7216550, 14433100, 18041375, 36082750, 72165500]

約数ペア:

[(1, 72165500), (2, 36082750), (4, 18041375), (5, 14433100), (10, 7216550), (11, 6560500), (20, 3608275), (22, 3280250), (25, 2886620), (44, 1640125), (50, 1443310), (55, 1312100), (100, 721655), (110, 656050), (125, 577324), (220, 328025), (250, 288662), (275, 262420), (500, 144331), (550, 131210), (1100, 65605), (1375, 52484), (2750, 26242), (5500, 13121)]