39920640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 176

約数和(自身を含む): 134414208

約数和(自身を除く): 94493568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 113, 115, 120, 128, 138, 160, 184, 192, 226, 230, 240, 256, 276, 320, 339, 345, 368, 384, 452, 460, 480, 512, 552, 565, 640, 678, 690, 736, 768, 904, 920, 960, 1024, 1104, 1130, 1280, 1356, 1380, 1472, 1536, 1695, 1808, 1840, 1920, 2208, 2260, 2560, 2599, 2712, 2760, 2944, 3072, 3390, 3616, 3680, 3840, 4416, 4520, 5120, 5198, 5424, 5520, 5888, 6780, 7232, 7360, 7680, 7797, 8832, 9040, 10396, 10848, 11040, 11776, 12995, 13560, 14464, 14720, 15360, 15594, 17664, 18080, 20792, 21696, 22080, 23552, 25990, 27120, 28928, 29440, 31188, 35328, 36160, 38985, 41584, 43392, 44160, 51980, 54240, 57856, 58880, 62376, 70656, 72320, 77970, 83168, 86784, 88320, 103960, 108480, 115712, 117760, 124752, 144640, 155940, 166336, 173568, 176640, 207920, 216960, 249504, 289280, 311880, 332672, 347136, 353280, 415840, 433920, 499008, 578560, 623760, 665344, 831680, 867840, 998016, 1247520, 1330688, 1663360, 1735680, 1996032, 2495040, 2661376, 3326720, 3992064, 4990080, 6653440, 7984128, 9980160, 13306880, 19960320, 39920640]

約数ペア:

[(1, 39920640), (2, 19960320), (3, 13306880), (4, 9980160), (5, 7984128), (6, 6653440), (8, 4990080), (10, 3992064), (12, 3326720), (15, 2661376), (16, 2495040), (20, 1996032), (23, 1735680), (24, 1663360), (30, 1330688), (32, 1247520), (40, 998016), (46, 867840), (48, 831680), (60, 665344), (64, 623760), (69, 578560), (80, 499008), (92, 433920), (96, 415840), (113, 353280), (115, 347136), (120, 332672), (128, 311880), (138, 289280), (160, 249504), (184, 216960), (192, 207920), (226, 176640), (230, 173568), (240, 166336), (256, 155940), (276, 144640), (320, 124752), (339, 117760), (345, 115712), (368, 108480), (384, 103960), (452, 88320), (460, 86784), (480, 83168), (512, 77970), (552, 72320), (565, 70656), (640, 62376), (678, 58880), (690, 57856), (736, 54240), (768, 51980), (904, 44160), (920, 43392), (960, 41584), (1024, 38985), (1104, 36160), (1130, 35328), (1280, 31188), (1356, 29440), (1380, 28928), (1472, 27120), (1536, 25990), (1695, 23552), (1808, 22080), (1840, 21696), (1920, 20792), (2208, 18080), (2260, 17664), (2560, 15594), (2599, 15360), (2712, 14720), (2760, 14464), (2944, 13560), (3072, 12995), (3390, 11776), (3616, 11040), (3680, 10848), (3840, 10396), (4416, 9040), (4520, 8832), (5120, 7797), (5198, 7680), (5424, 7360), (5520, 7232), (5888, 6780)]