80027580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{57991}}^1$

素因数の和:58026

約数の個数: 48

約数和(自身を含む): 233823744

約数和(自身を除く): 153796164

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 57991, 115982, 173973, 231964, 289955, 347946, 579910, 695892, 869865, 1159820, 1333793, 1739730, 2667586, 3479460, 4001379, 5335172, 6668965, 8002758, 13337930, 16005516, 20006895, 26675860, 40013790, 80027580]

約数ペア:

[(1, 80027580), (2, 40013790), (3, 26675860), (4, 20006895), (5, 16005516), (6, 13337930), (10, 8002758), (12, 6668965), (15, 5335172), (20, 4001379), (23, 3479460), (30, 2667586), (46, 1739730), (60, 1333793), (69, 1159820), (92, 869865), (115, 695892), (138, 579910), (230, 347946), (276, 289955), (345, 231964), (460, 173973), (690, 115982), (1380, 57991)]