87882840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{81373}}^1$

素因数の和:81393

約数の個数: 64

約数和(自身を含む): 292946400

約数和(自身を除く): 205063560

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 81373, 162746, 244119, 325492, 406865, 488238, 650984, 732357, 813730, 976476, 1220595, 1464714, 1627460, 1952952, 2197071, 2441190, 2929428, 3254920, 3661785, 4394142, 4882380, 5858856, 7323570, 8788284, 9764760, 10985355, 14647140, 17576568, 21970710, 29294280, 43941420, 87882840]

約数ペア:

[(1, 87882840), (2, 43941420), (3, 29294280), (4, 21970710), (5, 17576568), (6, 14647140), (8, 10985355), (9, 9764760), (10, 8788284), (12, 7323570), (15, 5858856), (18, 4882380), (20, 4394142), (24, 3661785), (27, 3254920), (30, 2929428), (36, 2441190), (40, 2197071), (45, 1952952), (54, 1627460), (60, 1464714), (72, 1220595), (90, 976476), (108, 813730), (120, 732357), (135, 650984), (180, 488238), (216, 406865), (270, 325492), (360, 244119), (540, 162746), (1080, 81373)]