16490091520

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{65729}}^1$

素因数の和:65768

約数の個数: 132

約数和(自身を含む): 46015864020

約数和(自身を除く): 29525772500

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, 1024, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 5120, 6272, 7168, 7840, 8960, 12544, 15680, 17920, 25088, 31360, 35840, 50176, 62720, 65729, 125440, 131458, 250880, 262916, 328645, 460103, 525832, 657290, 920206, 1051664, 1314580, 1840412, 2103328, 2300515, 2629160, 3220721, 3680824, 4206656, 4601030, 5258320, 6441442, 7361648, 8413312, 9202060, 10516640, 12882884, 14723296, 16103605, 16826624, 18404120, 21033280, 25765768, 29446592, 32207210, 33653248, 36808240, 42066560, 51531536, 58893184, 64414420, 67306496, 73616480, 84133120, 103063072, 117786368, 128828840, 147232960, 168266240, 206126144, 235572736, 257657680, 294465920, 336532480, 412252288, 471145472, 515315360, 588931840, 824504576, 1030630720, 1177863680, 1649009152, 2061261440, 2355727360, 3298018304, 4122522880, 8245045760, 16490091520]

約数ペア:

[(1, 16490091520), (2, 8245045760), (4, 4122522880), (5, 3298018304), (7, 2355727360), (8, 2061261440), (10, 1649009152), (14, 1177863680), (16, 1030630720), (20, 824504576), (28, 588931840), (32, 515315360), (35, 471145472), (40, 412252288), (49, 336532480), (56, 294465920), (64, 257657680), (70, 235572736), (80, 206126144), (98, 168266240), (112, 147232960), (128, 128828840), (140, 117786368), (160, 103063072), (196, 84133120), (224, 73616480), (245, 67306496), (256, 64414420), (280, 58893184), (320, 51531536), (392, 42066560), (448, 36808240), (490, 33653248), (512, 32207210), (560, 29446592), (640, 25765768), (784, 21033280), (896, 18404120), (980, 16826624), (1024, 16103605), (1120, 14723296), (1280, 12882884), (1568, 10516640), (1792, 9202060), (1960, 8413312), (2240, 7361648), (2560, 6441442), (3136, 5258320), (3584, 4601030), (3920, 4206656), (4480, 3680824), (5120, 3220721), (6272, 2629160), (7168, 2300515), (7840, 2103328), (8960, 1840412), (12544, 1314580), (15680, 1051664), (17920, 920206), (25088, 657290), (31360, 525832), (35840, 460103), (50176, 328645), (62720, 262916), (65729, 250880), (125440, 131458)]