2161569360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{7211}}^1$

素因数の和:8476

約数の個数: 80

約数和(自身を含む): 6707160000

約数和(自身を除く): 4545590640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1249, 2498, 3747, 4996, 6245, 7211, 7494, 9992, 12490, 14422, 14988, 18735, 19984, 21633, 24980, 28844, 29976, 36055, 37470, 43266, 49960, 57688, 59952, 72110, 74940, 86532, 99920, 108165, 115376, 144220, 149880, 173064, 216330, 288440, 299760, 346128, 432660, 576880, 865320, 1730640, 9006539, 18013078, 27019617, 36026156, 45032695, 54039234, 72052312, 90065390, 108078468, 135098085, 144104624, 180130780, 216156936, 270196170, 360261560, 432313872, 540392340, 720523120, 1080784680, 2161569360]

約数ペア:

[(1, 2161569360), (2, 1080784680), (3, 720523120), (4, 540392340), (5, 432313872), (6, 360261560), (8, 270196170), (10, 216156936), (12, 180130780), (15, 144104624), (16, 135098085), (20, 108078468), (24, 90065390), (30, 72052312), (40, 54039234), (48, 45032695), (60, 36026156), (80, 27019617), (120, 18013078), (240, 9006539), (1249, 1730640), (2498, 865320), (3747, 576880), (4996, 432660), (6245, 346128), (7211, 299760), (7494, 288440), (9992, 216330), (12490, 173064), (14422, 149880), (14988, 144220), (18735, 115376), (19984, 108165), (21633, 99920), (24980, 86532), (28844, 74940), (29976, 72110), (36055, 59952), (37470, 57688), (43266, 49960)]