80579460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103307}}^1$

素因数の和:103332

約数の個数: 48

約数和(自身を含む): 242980416

約数和(自身を除く): 162400956

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, 103307, 206614, 309921, 413228, 516535, 619842, 1033070, 1239684, 1342991, 1549605, 2066140, 2685982, 3099210, 4028973, 5371964, 6198420, 6714955, 8057946, 13429910, 16115892, 20144865, 26859820, 40289730, 80579460]

約数ペア:

[(1, 80579460), (2, 40289730), (3, 26859820), (4, 20144865), (5, 16115892), (6, 13429910), (10, 8057946), (12, 6714955), (13, 6198420), (15, 5371964), (20, 4028973), (26, 3099210), (30, 2685982), (39, 2066140), (52, 1549605), (60, 1342991), (65, 1239684), (78, 1033070), (130, 619842), (156, 516535), (195, 413228), (260, 309921), (390, 206614), (780, 103307)]