77999640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6701}}^1$

素因数の和:6812

約数の個数: 64

約数和(自身を含む): 236446560

約数和(自身を除く): 158446920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 6701, 11640, 13402, 20103, 26804, 33505, 40206, 53608, 67010, 80412, 100515, 134020, 160824, 201030, 268040, 402060, 649997, 804120, 1299994, 1949991, 2599988, 3249985, 3899982, 5199976, 6499970, 7799964, 9749955, 12999940, 15599928, 19499910, 25999880, 38999820, 77999640]

約数ペア:

[(1, 77999640), (2, 38999820), (3, 25999880), (4, 19499910), (5, 15599928), (6, 12999940), (8, 9749955), (10, 7799964), (12, 6499970), (15, 5199976), (20, 3899982), (24, 3249985), (30, 2599988), (40, 1949991), (60, 1299994), (97, 804120), (120, 649997), (194, 402060), (291, 268040), (388, 201030), (485, 160824), (582, 134020), (776, 100515), (970, 80412), (1164, 67010), (1455, 53608), (1940, 40206), (2328, 33505), (2910, 26804), (3880, 20103), (5820, 13402), (6701, 11640)]