79573120

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 211507200

約数和(自身を除く): 131934080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 89, 110, 127, 128, 160, 176, 178, 220, 254, 320, 352, 356, 440, 445, 508, 635, 640, 704, 712, 880, 890, 979, 1016, 1270, 1397, 1408, 1424, 1760, 1780, 1958, 2032, 2540, 2794, 2848, 3520, 3560, 3916, 4064, 4895, 5080, 5588, 5696, 6985, 7040, 7120, 7832, 8128, 9790, 10160, 11176, 11303, 11392, 13970, 14240, 15664, 16256, 19580, 20320, 22352, 22606, 27940, 28480, 31328, 39160, 40640, 44704, 45212, 55880, 56515, 56960, 62656, 78320, 81280, 89408, 90424, 111760, 113030, 124333, 125312, 156640, 178816, 180848, 223520, 226060, 248666, 313280, 361696, 447040, 452120, 497332, 621665, 626560, 723392, 894080, 904240, 994664, 1243330, 1446784, 1808480, 1989328, 2486660, 3616960, 3978656, 4973320, 7233920, 7957312, 9946640, 15914624, 19893280, 39786560, 79573120]

約数ペア:

[(1, 79573120), (2, 39786560), (4, 19893280), (5, 15914624), (8, 9946640), (10, 7957312), (11, 7233920), (16, 4973320), (20, 3978656), (22, 3616960), (32, 2486660), (40, 1989328), (44, 1808480), (55, 1446784), (64, 1243330), (80, 994664), (88, 904240), (89, 894080), (110, 723392), (127, 626560), (128, 621665), (160, 497332), (176, 452120), (178, 447040), (220, 361696), (254, 313280), (320, 248666), (352, 226060), (356, 223520), (440, 180848), (445, 178816), (508, 156640), (635, 125312), (640, 124333), (704, 113030), (712, 111760), (880, 90424), (890, 89408), (979, 81280), (1016, 78320), (1270, 62656), (1397, 56960), (1408, 56515), (1424, 55880), (1760, 45212), (1780, 44704), (1958, 40640), (2032, 39160), (2540, 31328), (2794, 28480), (2848, 27940), (3520, 22606), (3560, 22352), (3916, 20320), (4064, 19580), (4895, 16256), (5080, 15664), (5588, 14240), (5696, 13970), (6985, 11392), (7040, 11303), (7120, 11176), (7832, 10160), (8128, 9790)]