66247680

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 176

約数和(自身を含む): 224023680

約数和(自身を除く): 157776000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 227, 228, 240, 256, 285, 304, 320, 380, 384, 454, 456, 480, 512, 570, 608, 640, 681, 760, 768, 908, 912, 960, 1024, 1135, 1140, 1216, 1280, 1362, 1520, 1536, 1816, 1824, 1920, 2270, 2280, 2432, 2560, 2724, 3040, 3072, 3405, 3632, 3648, 3840, 4313, 4540, 4560, 4864, 5120, 5448, 6080, 6810, 7264, 7296, 7680, 8626, 9080, 9120, 9728, 10896, 12160, 12939, 13620, 14528, 14592, 15360, 17252, 18160, 18240, 19456, 21565, 21792, 24320, 25878, 27240, 29056, 29184, 34504, 36320, 36480, 43130, 43584, 48640, 51756, 54480, 58112, 58368, 64695, 69008, 72640, 72960, 86260, 87168, 97280, 103512, 108960, 116224, 129390, 138016, 145280, 145920, 172520, 174336, 207024, 217920, 232448, 258780, 276032, 290560, 291840, 345040, 348672, 414048, 435840, 517560, 552064, 581120, 690080, 697344, 828096, 871680, 1035120, 1104128, 1162240, 1380160, 1656192, 1743360, 2070240, 2208256, 2760320, 3312384, 3486720, 4140480, 4416512, 5520640, 6624768, 8280960, 11041280, 13249536, 16561920, 22082560, 33123840, 66247680]

約数ペア:

[(1, 66247680), (2, 33123840), (3, 22082560), (4, 16561920), (5, 13249536), (6, 11041280), (8, 8280960), (10, 6624768), (12, 5520640), (15, 4416512), (16, 4140480), (19, 3486720), (20, 3312384), (24, 2760320), (30, 2208256), (32, 2070240), (38, 1743360), (40, 1656192), (48, 1380160), (57, 1162240), (60, 1104128), (64, 1035120), (76, 871680), (80, 828096), (95, 697344), (96, 690080), (114, 581120), (120, 552064), (128, 517560), (152, 435840), (160, 414048), (190, 348672), (192, 345040), (227, 291840), (228, 290560), (240, 276032), (256, 258780), (285, 232448), (304, 217920), (320, 207024), (380, 174336), (384, 172520), (454, 145920), (456, 145280), (480, 138016), (512, 129390), (570, 116224), (608, 108960), (640, 103512), (681, 97280), (760, 87168), (768, 86260), (908, 72960), (912, 72640), (960, 69008), (1024, 64695), (1135, 58368), (1140, 58112), (1216, 54480), (1280, 51756), (1362, 48640), (1520, 43584), (1536, 43130), (1816, 36480), (1824, 36320), (1920, 34504), (2270, 29184), (2280, 29056), (2432, 27240), (2560, 25878), (2724, 24320), (3040, 21792), (3072, 21565), (3405, 19456), (3632, 18240), (3648, 18160), (3840, 17252), (4313, 15360), (4540, 14592), (4560, 14528), (4864, 13620), (5120, 12939), (5448, 12160), (6080, 10896), (6810, 9728), (7264, 9120), (7296, 9080), (7680, 8626)]