78127620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3607}}^1$

素因数の和:3657

約数の個数: 72

約数和(自身を含む): 230940864

約数和(自身を除く): 152813244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 570, 722, 1083, 1140, 1444, 1805, 2166, 3607, 3610, 4332, 5415, 7214, 7220, 10821, 10830, 14428, 18035, 21642, 21660, 36070, 43284, 54105, 68533, 72140, 108210, 137066, 205599, 216420, 274132, 342665, 411198, 685330, 822396, 1027995, 1302127, 1370660, 2055990, 2604254, 3906381, 4111980, 5208508, 6510635, 7812762, 13021270, 15625524, 19531905, 26042540, 39063810, 78127620]

約数ペア:

[(1, 78127620), (2, 39063810), (3, 26042540), (4, 19531905), (5, 15625524), (6, 13021270), (10, 7812762), (12, 6510635), (15, 5208508), (19, 4111980), (20, 3906381), (30, 2604254), (38, 2055990), (57, 1370660), (60, 1302127), (76, 1027995), (95, 822396), (114, 685330), (190, 411198), (228, 342665), (285, 274132), (361, 216420), (380, 205599), (570, 137066), (722, 108210), (1083, 72140), (1140, 68533), (1444, 54105), (1805, 43284), (2166, 36070), (3607, 21660), (3610, 21642), (4332, 18035), (5415, 14428), (7214, 10830), (7220, 10821)]