7987904640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{462263}}^1$

素因数の和:462291

約数の個数: 128

約数和(自身を含む): 28290556800

約数和(自身を除く): 20302652160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 462263, 924526, 1386789, 1849052, 2311315, 2773578, 3698104, 4160367, 4622630, 5547156, 6933945, 7396208, 8320734, 9245260, 11094312, 12481101, 13867890, 14792416, 16641468, 18490520, 20801835, 22188624, 24962202, 27735780, 29584832, 33282936, 36981040, 41603670, 44377248, 49924404, 55471560, 59169664, 62405505, 66565872, 73962080, 83207340, 88754496, 99848808, 110943120, 124811010, 133131744, 147924160, 166414680, 177508992, 199697616, 221886240, 249622020, 266263488, 295848320, 332829360, 399395232, 443772480, 499244040, 532526976, 665658720, 798790464, 887544960, 998488080, 1331317440, 1597580928, 1996976160, 2662634880, 3993952320, 7987904640]

約数ペア:

[(1, 7987904640), (2, 3993952320), (3, 2662634880), (4, 1996976160), (5, 1597580928), (6, 1331317440), (8, 998488080), (9, 887544960), (10, 798790464), (12, 665658720), (15, 532526976), (16, 499244040), (18, 443772480), (20, 399395232), (24, 332829360), (27, 295848320), (30, 266263488), (32, 249622020), (36, 221886240), (40, 199697616), (45, 177508992), (48, 166414680), (54, 147924160), (60, 133131744), (64, 124811010), (72, 110943120), (80, 99848808), (90, 88754496), (96, 83207340), (108, 73962080), (120, 66565872), (128, 62405505), (135, 59169664), (144, 55471560), (160, 49924404), (180, 44377248), (192, 41603670), (216, 36981040), (240, 33282936), (270, 29584832), (288, 27735780), (320, 24962202), (360, 22188624), (384, 20801835), (432, 18490520), (480, 16641468), (540, 14792416), (576, 13867890), (640, 12481101), (720, 11094312), (864, 9245260), (960, 8320734), (1080, 7396208), (1152, 6933945), (1440, 5547156), (1728, 4622630), (1920, 4160367), (2160, 3698104), (2880, 2773578), (3456, 2311315), (4320, 1849052), (5760, 1386789), (8640, 924526), (17280, 462263)]