64476160

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{257}}^1$

素因数の和:296

約数の個数: 132

約数和(自身を含む): 180619092

約数和(自身を除く): 116142932

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 257, 280, 320, 392, 448, 490, 512, 514, 560, 640, 784, 896, 980, 1024, 1028, 1120, 1280, 1285, 1568, 1792, 1799, 1960, 2056, 2240, 2560, 2570, 3136, 3584, 3598, 3920, 4112, 4480, 5120, 5140, 6272, 7168, 7196, 7840, 8224, 8960, 8995, 10280, 12544, 12593, 14392, 15680, 16448, 17920, 17990, 20560, 25088, 25186, 28784, 31360, 32896, 35840, 35980, 41120, 50176, 50372, 57568, 62720, 62965, 65792, 71960, 82240, 100744, 115136, 125440, 125930, 131584, 143920, 164480, 201488, 230272, 250880, 251860, 263168, 287840, 328960, 402976, 460544, 503720, 575680, 657920, 805952, 921088, 1007440, 1151360, 1315840, 1611904, 1842176, 2014880, 2302720, 3223808, 4029760, 4605440, 6447616, 8059520, 9210880, 12895232, 16119040, 32238080, 64476160]

約数ペア:

[(1, 64476160), (2, 32238080), (4, 16119040), (5, 12895232), (7, 9210880), (8, 8059520), (10, 6447616), (14, 4605440), (16, 4029760), (20, 3223808), (28, 2302720), (32, 2014880), (35, 1842176), (40, 1611904), (49, 1315840), (56, 1151360), (64, 1007440), (70, 921088), (80, 805952), (98, 657920), (112, 575680), (128, 503720), (140, 460544), (160, 402976), (196, 328960), (224, 287840), (245, 263168), (256, 251860), (257, 250880), (280, 230272), (320, 201488), (392, 164480), (448, 143920), (490, 131584), (512, 125930), (514, 125440), (560, 115136), (640, 100744), (784, 82240), (896, 71960), (980, 65792), (1024, 62965), (1028, 62720), (1120, 57568), (1280, 50372), (1285, 50176), (1568, 41120), (1792, 35980), (1799, 35840), (1960, 32896), (2056, 31360), (2240, 28784), (2560, 25186), (2570, 25088), (3136, 20560), (3584, 17990), (3598, 17920), (3920, 16448), (4112, 15680), (4480, 14392), (5120, 12593), (5140, 12544), (6272, 10280), (7168, 8995), (7196, 8960), (7840, 8224)]