839528040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{538159}}^1$

素因数の和:538186

約数の個数: 64

約数和(自身を含む): 2712326400

約数和(自身を除く): 1872798360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 538159, 1076318, 1614477, 2152636, 2690795, 3228954, 4305272, 5381590, 6457908, 6996067, 8072385, 10763180, 12915816, 13992134, 16144770, 20988201, 21526360, 27984268, 32289540, 34980335, 41976402, 55968536, 64579080, 69960670, 83952804, 104941005, 139921340, 167905608, 209882010, 279842680, 419764020, 839528040]

約数ペア:

[(1, 839528040), (2, 419764020), (3, 279842680), (4, 209882010), (5, 167905608), (6, 139921340), (8, 104941005), (10, 83952804), (12, 69960670), (13, 64579080), (15, 55968536), (20, 41976402), (24, 34980335), (26, 32289540), (30, 27984268), (39, 21526360), (40, 20988201), (52, 16144770), (60, 13992134), (65, 12915816), (78, 10763180), (104, 8072385), (120, 6996067), (130, 6457908), (156, 5381590), (195, 4305272), (260, 3228954), (312, 2690795), (390, 2152636), (520, 1614477), (780, 1076318), (1560, 538159)]