39966720

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{1301}}^1$

素因数の和:1331

約数の個数: 96

約数和(自身を含む): 127960560

約数和(自身を除く): 87993840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1301, 1536, 1920, 2048, 2560, 2602, 3072, 3840, 3903, 5120, 5204, 6144, 6505, 7680, 7806, 10240, 10408, 13010, 15360, 15612, 19515, 20816, 26020, 30720, 31224, 39030, 41632, 52040, 62448, 78060, 83264, 104080, 124896, 156120, 166528, 208160, 249792, 312240, 333056, 416320, 499584, 624480, 666112, 832640, 999168, 1248960, 1332224, 1665280, 1998336, 2497920, 2664448, 3330560, 3996672, 4995840, 6661120, 7993344, 9991680, 13322240, 19983360, 39966720]

約数ペア:

[(1, 39966720), (2, 19983360), (3, 13322240), (4, 9991680), (5, 7993344), (6, 6661120), (8, 4995840), (10, 3996672), (12, 3330560), (15, 2664448), (16, 2497920), (20, 1998336), (24, 1665280), (30, 1332224), (32, 1248960), (40, 999168), (48, 832640), (60, 666112), (64, 624480), (80, 499584), (96, 416320), (120, 333056), (128, 312240), (160, 249792), (192, 208160), (240, 166528), (256, 156120), (320, 124896), (384, 104080), (480, 83264), (512, 78060), (640, 62448), (768, 52040), (960, 41632), (1024, 39030), (1280, 31224), (1301, 30720), (1536, 26020), (1920, 20816), (2048, 19515), (2560, 15612), (2602, 15360), (3072, 13010), (3840, 10408), (3903, 10240), (5120, 7806), (5204, 7680), (6144, 6505)]