72304760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{14939}}^1$

素因数の和:14972

約数の個数: 48

約数和(自身を含む): 178831800

約数和(自身を除く): 106527040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 14939, 29878, 59756, 74695, 119512, 149390, 164329, 298780, 328658, 597560, 657316, 821645, 1314632, 1643290, 1807619, 3286580, 3615238, 6573160, 7230476, 9038095, 14460952, 18076190, 36152380, 72304760]

約数ペア:

[(1, 72304760), (2, 36152380), (4, 18076190), (5, 14460952), (8, 9038095), (10, 7230476), (11, 6573160), (20, 3615238), (22, 3286580), (40, 1807619), (44, 1643290), (55, 1314632), (88, 821645), (110, 657316), (121, 597560), (220, 328658), (242, 298780), (440, 164329), (484, 149390), (605, 119512), (968, 74695), (1210, 59756), (2420, 29878), (4840, 14939)]