77666580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{143827}}^1$

素因数の和:143845

約数の個数: 48

約数和(自身を含む): 241631040

約数和(自身を除く): 163964460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 143827, 287654, 431481, 575308, 719135, 862962, 1294443, 1438270, 1725924, 2157405, 2588886, 2876540, 3883329, 4314810, 5177772, 6472215, 7766658, 8629620, 12944430, 15533316, 19416645, 25888860, 38833290, 77666580]

約数ペア:

[(1, 77666580), (2, 38833290), (3, 25888860), (4, 19416645), (5, 15533316), (6, 12944430), (9, 8629620), (10, 7766658), (12, 6472215), (15, 5177772), (18, 4314810), (20, 3883329), (27, 2876540), (30, 2588886), (36, 2157405), (45, 1725924), (54, 1438270), (60, 1294443), (90, 862962), (108, 719135), (135, 575308), (180, 431481), (270, 287654), (540, 143827)]