64199460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82307}}^1$

素因数の和:82332

約数の個数: 48

約数和(自身を含む): 193588416

約数和(自身を除く): 129388956

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 82307, 164614, 246921, 329228, 411535, 493842, 823070, 987684, 1069991, 1234605, 1646140, 2139982, 2469210, 3209973, 4279964, 4938420, 5349955, 6419946, 10699910, 12839892, 16049865, 21399820, 32099730, 64199460]

約数ペア:

[(1, 64199460), (2, 32099730), (3, 21399820), (4, 16049865), (5, 12839892), (6, 10699910), (10, 6419946), (12, 5349955), (13, 4938420), (15, 4279964), (20, 3209973), (26, 2469210), (30, 2139982), (39, 1646140), (52, 1234605), (60, 1069991), (65, 987684), (78, 823070), (130, 493842), (156, 411535), (195, 329228), (260, 246921), (390, 164614), (780, 82307)]