77666040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23971}}^1$

素因数の和:23994

約数の個数: 80

約数和(自身を含む): 261055080

約数和(自身を除く): 183389040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 23971, 47942, 71913, 95884, 119855, 143826, 191768, 215739, 239710, 287652, 359565, 431478, 479420, 575304, 647217, 719130, 862956, 958840, 1078695, 1294434, 1438260, 1725912, 1941651, 2157390, 2588868, 2876520, 3236085, 3883302, 4314780, 5177736, 6472170, 7766604, 8629560, 9708255, 12944340, 15533208, 19416510, 25888680, 38833020, 77666040]

約数ペア:

[(1, 77666040), (2, 38833020), (3, 25888680), (4, 19416510), (5, 15533208), (6, 12944340), (8, 9708255), (9, 8629560), (10, 7766604), (12, 6472170), (15, 5177736), (18, 4314780), (20, 3883302), (24, 3236085), (27, 2876520), (30, 2588868), (36, 2157390), (40, 1941651), (45, 1725912), (54, 1438260), (60, 1294434), (72, 1078695), (81, 958840), (90, 862956), (108, 719130), (120, 647217), (135, 575304), (162, 479420), (180, 431478), (216, 359565), (270, 287652), (324, 239710), (360, 215739), (405, 191768), (540, 143826), (648, 119855), (810, 95884), (1080, 71913), (1620, 47942), (3240, 23971)]