143536640

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:282

約数の個数: 160

約数和(自身を含む): 391849920

約数和(自身を除く): 248313280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 227, 247, 256, 260, 304, 320, 380, 416, 454, 494, 512, 520, 608, 640, 760, 832, 908, 988, 1040, 1135, 1216, 1235, 1280, 1520, 1664, 1816, 1976, 2080, 2270, 2432, 2470, 2560, 2951, 3040, 3328, 3632, 3952, 4160, 4313, 4540, 4864, 4940, 5902, 6080, 6656, 7264, 7904, 8320, 8626, 9080, 9728, 9880, 11804, 12160, 14528, 14755, 15808, 16640, 17252, 18160, 19760, 21565, 23608, 24320, 29056, 29510, 31616, 33280, 34504, 36320, 39520, 43130, 47216, 48640, 56069, 58112, 59020, 63232, 69008, 72640, 79040, 86260, 94432, 112138, 116224, 118040, 126464, 138016, 145280, 158080, 172520, 188864, 224276, 236080, 276032, 280345, 290560, 316160, 345040, 377728, 448552, 472160, 552064, 560690, 581120, 632320, 690080, 755456, 897104, 944320, 1104128, 1121380, 1380160, 1510912, 1794208, 1888640, 2208256, 2242760, 2760320, 3588416, 3777280, 4485520, 5520640, 7176832, 7554560, 8971040, 11041280, 14353664, 17942080, 28707328, 35884160, 71768320, 143536640]

約数ペア:

[(1, 143536640), (2, 71768320), (4, 35884160), (5, 28707328), (8, 17942080), (10, 14353664), (13, 11041280), (16, 8971040), (19, 7554560), (20, 7176832), (26, 5520640), (32, 4485520), (38, 3777280), (40, 3588416), (52, 2760320), (64, 2242760), (65, 2208256), (76, 1888640), (80, 1794208), (95, 1510912), (104, 1380160), (128, 1121380), (130, 1104128), (152, 944320), (160, 897104), (190, 755456), (208, 690080), (227, 632320), (247, 581120), (256, 560690), (260, 552064), (304, 472160), (320, 448552), (380, 377728), (416, 345040), (454, 316160), (494, 290560), (512, 280345), (520, 276032), (608, 236080), (640, 224276), (760, 188864), (832, 172520), (908, 158080), (988, 145280), (1040, 138016), (1135, 126464), (1216, 118040), (1235, 116224), (1280, 112138), (1520, 94432), (1664, 86260), (1816, 79040), (1976, 72640), (2080, 69008), (2270, 63232), (2432, 59020), (2470, 58112), (2560, 56069), (2951, 48640), (3040, 47216), (3328, 43130), (3632, 39520), (3952, 36320), (4160, 34504), (4313, 33280), (4540, 31616), (4864, 29510), (4940, 29056), (5902, 24320), (6080, 23608), (6656, 21565), (7264, 19760), (7904, 18160), (8320, 17252), (8626, 16640), (9080, 15808), (9728, 14755), (9880, 14528), (11804, 12160)]