81346680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{8369}}^1$

素因数の和:8395

約数の個数: 96

約数和(自身を含む): 274201200

約数和(自身を除く): 192854520

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, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 8369, 9720, 16738, 25107, 33476, 41845, 50214, 66952, 75321, 83690, 100428, 125535, 150642, 167380, 200856, 225963, 251070, 301284, 334760, 376605, 451926, 502140, 602568, 677889, 753210, 903852, 1004280, 1129815, 1355778, 1506420, 1807704, 2033667, 2259630, 2711556, 3012840, 3389445, 4067334, 4519260, 5423112, 6778890, 8134668, 9038520, 10168335, 13557780, 16269336, 20336670, 27115560, 40673340, 81346680]

約数ペア:

[(1, 81346680), (2, 40673340), (3, 27115560), (4, 20336670), (5, 16269336), (6, 13557780), (8, 10168335), (9, 9038520), (10, 8134668), (12, 6778890), (15, 5423112), (18, 4519260), (20, 4067334), (24, 3389445), (27, 3012840), (30, 2711556), (36, 2259630), (40, 2033667), (45, 1807704), (54, 1506420), (60, 1355778), (72, 1129815), (81, 1004280), (90, 903852), (108, 753210), (120, 677889), (135, 602568), (162, 502140), (180, 451926), (216, 376605), (243, 334760), (270, 301284), (324, 251070), (360, 225963), (405, 200856), (486, 167380), (540, 150642), (648, 125535), (810, 100428), (972, 83690), (1080, 75321), (1215, 66952), (1620, 50214), (1944, 41845), (2430, 33476), (3240, 25107), (4860, 16738), (8369, 9720)]