71253160

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2417}}^1$

素因数の和:2506

約数の個数: 64

約数和(自身を含む): 177577920

約数和(自身を除く): 106324760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 67, 88, 110, 134, 220, 268, 335, 440, 536, 670, 737, 1340, 1474, 2417, 2680, 2948, 3685, 4834, 5896, 7370, 9668, 12085, 14740, 19336, 24170, 26587, 29480, 48340, 53174, 96680, 106348, 132935, 161939, 212696, 265870, 323878, 531740, 647756, 809695, 1063480, 1295512, 1619390, 1781329, 3238780, 3562658, 6477560, 7125316, 8906645, 14250632, 17813290, 35626580, 71253160]

約数ペア:

[(1, 71253160), (2, 35626580), (4, 17813290), (5, 14250632), (8, 8906645), (10, 7125316), (11, 6477560), (20, 3562658), (22, 3238780), (40, 1781329), (44, 1619390), (55, 1295512), (67, 1063480), (88, 809695), (110, 647756), (134, 531740), (220, 323878), (268, 265870), (335, 212696), (440, 161939), (536, 132935), (670, 106348), (737, 96680), (1340, 53174), (1474, 48340), (2417, 29480), (2680, 26587), (2948, 24170), (3685, 19336), (4834, 14740), (5896, 12085), (7370, 9668)]