65066880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{33889}}^1$

素因数の和:33911

約数の個数: 64

約数和(自身を含む): 207406800

約数和(自身を除く): 142339920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 33889, 67778, 101667, 135556, 169445, 203334, 271112, 338890, 406668, 508335, 542224, 677780, 813336, 1016670, 1084448, 1355560, 1626672, 2033340, 2168896, 2711120, 3253344, 4066680, 4337792, 5422240, 6506688, 8133360, 10844480, 13013376, 16266720, 21688960, 32533440, 65066880]

約数ペア:

[(1, 65066880), (2, 32533440), (3, 21688960), (4, 16266720), (5, 13013376), (6, 10844480), (8, 8133360), (10, 6506688), (12, 5422240), (15, 4337792), (16, 4066680), (20, 3253344), (24, 2711120), (30, 2168896), (32, 2033340), (40, 1626672), (48, 1355560), (60, 1084448), (64, 1016670), (80, 813336), (96, 677780), (120, 542224), (128, 508335), (160, 406668), (192, 338890), (240, 271112), (320, 203334), (384, 169445), (480, 135556), (640, 101667), (960, 67778), (1920, 33889)]