1668919680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{96581}}^1$

素因数の和:96609

約数の個数: 128

約数和(自身を含む): 5910818400

約数和(自身を除く): 4241898720

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, 96581, 193162, 289743, 386324, 482905, 579486, 772648, 869229, 965810, 1158972, 1448715, 1545296, 1738458, 1931620, 2317944, 2607687, 2897430, 3090592, 3476916, 3863240, 4346145, 4635888, 5215374, 5794860, 6181184, 6953832, 7726480, 8692290, 9271776, 10430748, 11589720, 12362368, 13038435, 13907664, 15452960, 17384580, 18543552, 20861496, 23179440, 26076870, 27815328, 30905920, 34769160, 37087104, 41722992, 46358880, 52153740, 55630656, 61811840, 69538320, 83445984, 92717760, 104307480, 111261312, 139076640, 166891968, 185435520, 208614960, 278153280, 333783936, 417229920, 556306560, 834459840, 1668919680]

約数ペア:

[(1, 1668919680), (2, 834459840), (3, 556306560), (4, 417229920), (5, 333783936), (6, 278153280), (8, 208614960), (9, 185435520), (10, 166891968), (12, 139076640), (15, 111261312), (16, 104307480), (18, 92717760), (20, 83445984), (24, 69538320), (27, 61811840), (30, 55630656), (32, 52153740), (36, 46358880), (40, 41722992), (45, 37087104), (48, 34769160), (54, 30905920), (60, 27815328), (64, 26076870), (72, 23179440), (80, 20861496), (90, 18543552), (96, 17384580), (108, 15452960), (120, 13907664), (128, 13038435), (135, 12362368), (144, 11589720), (160, 10430748), (180, 9271776), (192, 8692290), (216, 7726480), (240, 6953832), (270, 6181184), (288, 5794860), (320, 5215374), (360, 4635888), (384, 4346145), (432, 3863240), (480, 3476916), (540, 3090592), (576, 2897430), (640, 2607687), (720, 2317944), (864, 1931620), (960, 1738458), (1080, 1545296), (1152, 1448715), (1440, 1158972), (1728, 965810), (1920, 869229), (2160, 772648), (2880, 579486), (3456, 482905), (4320, 386324), (5760, 289743), (8640, 193162), (17280, 96581)]