38391960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{691}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 115591680

約数和(自身を除く): 77199720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 463, 691, 926, 1382, 1389, 1852, 2073, 2315, 2764, 2778, 3455, 3704, 4146, 4630, 5528, 5556, 6910, 6945, 8292, 9260, 10365, 11112, 13820, 13890, 16584, 18520, 20730, 27640, 27780, 41460, 55560, 82920, 319933, 639866, 959799, 1279732, 1599665, 1919598, 2559464, 3199330, 3839196, 4798995, 6398660, 7678392, 9597990, 12797320, 19195980, 38391960]

約数ペア:

[(1, 38391960), (2, 19195980), (3, 12797320), (4, 9597990), (5, 7678392), (6, 6398660), (8, 4798995), (10, 3839196), (12, 3199330), (15, 2559464), (20, 1919598), (24, 1599665), (30, 1279732), (40, 959799), (60, 639866), (120, 319933), (463, 82920), (691, 55560), (926, 41460), (1382, 27780), (1389, 27640), (1852, 20730), (2073, 18520), (2315, 16584), (2764, 13890), (2778, 13820), (3455, 11112), (3704, 10365), (4146, 9260), (4630, 8292), (5528, 6945), (5556, 6910)]