159591040

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{727}}^1$

素因数の和:767

約数の個数: 128

約数和(自身を含む): 445536000

約数和(自身を除く): 285944960

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, 280, 320, 343, 392, 448, 490, 560, 640, 686, 727, 784, 896, 980, 1120, 1372, 1454, 1568, 1715, 1960, 2240, 2744, 2908, 3136, 3430, 3635, 3920, 4480, 5089, 5488, 5816, 6272, 6860, 7270, 7840, 10178, 10976, 11632, 13720, 14540, 15680, 20356, 21952, 23264, 25445, 27440, 29080, 31360, 35623, 40712, 43904, 46528, 50890, 54880, 58160, 71246, 81424, 93056, 101780, 109760, 116320, 142492, 162848, 178115, 203560, 219520, 232640, 249361, 284984, 325696, 356230, 407120, 465280, 498722, 569968, 651392, 712460, 814240, 997444, 1139936, 1246805, 1424920, 1628480, 1994888, 2279872, 2493610, 2849840, 3256960, 3989776, 4559744, 4987220, 5699680, 7979552, 9974440, 11399360, 15959104, 19948880, 22798720, 31918208, 39897760, 79795520, 159591040]

約数ペア:

[(1, 159591040), (2, 79795520), (4, 39897760), (5, 31918208), (7, 22798720), (8, 19948880), (10, 15959104), (14, 11399360), (16, 9974440), (20, 7979552), (28, 5699680), (32, 4987220), (35, 4559744), (40, 3989776), (49, 3256960), (56, 2849840), (64, 2493610), (70, 2279872), (80, 1994888), (98, 1628480), (112, 1424920), (128, 1246805), (140, 1139936), (160, 997444), (196, 814240), (224, 712460), (245, 651392), (280, 569968), (320, 498722), (343, 465280), (392, 407120), (448, 356230), (490, 325696), (560, 284984), (640, 249361), (686, 232640), (727, 219520), (784, 203560), (896, 178115), (980, 162848), (1120, 142492), (1372, 116320), (1454, 109760), (1568, 101780), (1715, 93056), (1960, 81424), (2240, 71246), (2744, 58160), (2908, 54880), (3136, 50890), (3430, 46528), (3635, 43904), (3920, 40712), (4480, 35623), (5089, 31360), (5488, 29080), (5816, 27440), (6272, 25445), (6860, 23264), (7270, 21952), (7840, 20356), (10178, 15680), (10976, 14540), (11632, 13720)]