804555960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{515741}}^1$

素因数の和:515768

約数の個数: 64

約数和(自身を含む): 2599339680

約数和(自身を除く): 1794783720

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, 515741, 1031482, 1547223, 2062964, 2578705, 3094446, 4125928, 5157410, 6188892, 6704633, 7736115, 10314820, 12377784, 13409266, 15472230, 20113899, 20629640, 26818532, 30944460, 33523165, 40227798, 53637064, 61888920, 67046330, 80455596, 100569495, 134092660, 160911192, 201138990, 268185320, 402277980, 804555960]

約数ペア:

[(1, 804555960), (2, 402277980), (3, 268185320), (4, 201138990), (5, 160911192), (6, 134092660), (8, 100569495), (10, 80455596), (12, 67046330), (13, 61888920), (15, 53637064), (20, 40227798), (24, 33523165), (26, 30944460), (30, 26818532), (39, 20629640), (40, 20113899), (52, 15472230), (60, 13409266), (65, 12377784), (78, 10314820), (104, 7736115), (120, 6704633), (130, 6188892), (156, 5157410), (195, 4125928), (260, 3094446), (312, 2578705), (390, 2062964), (520, 1547223), (780, 1031482), (1560, 515741)]