66259920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{276083}}^1$

素因数の和:276099

約数の個数: 40

約数和(自身を含む): 205406496

約数和(自身を除く): 139146576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 276083, 552166, 828249, 1104332, 1380415, 1656498, 2208664, 2760830, 3312996, 4141245, 4417328, 5521660, 6625992, 8282490, 11043320, 13251984, 16564980, 22086640, 33129960, 66259920]

約数ペア:

[(1, 66259920), (2, 33129960), (3, 22086640), (4, 16564980), (5, 13251984), (6, 11043320), (8, 8282490), (10, 6625992), (12, 5521660), (15, 4417328), (16, 4141245), (20, 3312996), (24, 2760830), (30, 2208664), (40, 1656498), (48, 1380415), (60, 1104332), (80, 828249), (120, 552166), (240, 276083)]