1074142720

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{8563}}^1$

素因数の和:8600

約数の個数: 120

約数和(自身を含む): 2996252424

約数和(自身を除く): 1922109704

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, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 6272, 7840, 8563, 8960, 12544, 15680, 17126, 17920, 25088, 31360, 34252, 42815, 59941, 62720, 68504, 85630, 119882, 125440, 137008, 171260, 239764, 274016, 299705, 342520, 419587, 479528, 548032, 599410, 685040, 839174, 959056, 1096064, 1198820, 1370080, 1678348, 1918112, 2097935, 2192128, 2397640, 2740160, 3356696, 3836224, 4195870, 4384256, 4795280, 5480320, 6713392, 7672448, 8391740, 9590560, 10960640, 13426784, 15344896, 16783480, 19181120, 21921280, 26853568, 30689792, 33566960, 38362240, 53707136, 67133920, 76724480, 107414272, 134267840, 153448960, 214828544, 268535680, 537071360, 1074142720]

約数ペア:

[(1, 1074142720), (2, 537071360), (4, 268535680), (5, 214828544), (7, 153448960), (8, 134267840), (10, 107414272), (14, 76724480), (16, 67133920), (20, 53707136), (28, 38362240), (32, 33566960), (35, 30689792), (40, 26853568), (49, 21921280), (56, 19181120), (64, 16783480), (70, 15344896), (80, 13426784), (98, 10960640), (112, 9590560), (128, 8391740), (140, 7672448), (160, 6713392), (196, 5480320), (224, 4795280), (245, 4384256), (256, 4195870), (280, 3836224), (320, 3356696), (392, 2740160), (448, 2397640), (490, 2192128), (512, 2097935), (560, 1918112), (640, 1678348), (784, 1370080), (896, 1198820), (980, 1096064), (1120, 959056), (1280, 839174), (1568, 685040), (1792, 599410), (1960, 548032), (2240, 479528), (2560, 419587), (3136, 342520), (3584, 299705), (3920, 274016), (4480, 239764), (6272, 171260), (7840, 137008), (8563, 125440), (8960, 119882), (12544, 85630), (15680, 68504), (17126, 62720), (17920, 59941), (25088, 42815), (31360, 34252)]