66523920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277183}}^1$

素因数の和:277199

約数の個数: 40

約数和(自身を含む): 206224896

約数和(自身を除く): 139700976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277183, 554366, 831549, 1108732, 1385915, 1663098, 2217464, 2771830, 3326196, 4157745, 4434928, 5543660, 6652392, 8315490, 11087320, 13304784, 16630980, 22174640, 33261960, 66523920]

約数ペア:

[(1, 66523920), (2, 33261960), (3, 22174640), (4, 16630980), (5, 13304784), (6, 11087320), (8, 8315490), (10, 6652392), (12, 5543660), (15, 4434928), (16, 4157745), (20, 3326196), (24, 2771830), (30, 2217464), (40, 1663098), (48, 1385915), (60, 1108732), (80, 831549), (120, 554366), (240, 277183)]