176408080

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 419973120

約数和(自身を除く): 243565040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 127, 179, 194, 254, 358, 388, 485, 508, 635, 716, 776, 895, 970, 1016, 1270, 1432, 1552, 1790, 1940, 2032, 2540, 2864, 3580, 3880, 5080, 7160, 7760, 10160, 12319, 14320, 17363, 22733, 24638, 34726, 45466, 49276, 61595, 69452, 86815, 90932, 98552, 113665, 123190, 138904, 173630, 181864, 197104, 227330, 246380, 277808, 347260, 363728, 454660, 492760, 694520, 909320, 985520, 1389040, 1818640, 2205101, 4410202, 8820404, 11025505, 17640808, 22051010, 35281616, 44102020, 88204040, 176408080]

約数ペア:

[(1, 176408080), (2, 88204040), (4, 44102020), (5, 35281616), (8, 22051010), (10, 17640808), (16, 11025505), (20, 8820404), (40, 4410202), (80, 2205101), (97, 1818640), (127, 1389040), (179, 985520), (194, 909320), (254, 694520), (358, 492760), (388, 454660), (485, 363728), (508, 347260), (635, 277808), (716, 246380), (776, 227330), (895, 197104), (970, 181864), (1016, 173630), (1270, 138904), (1432, 123190), (1552, 113665), (1790, 98552), (1940, 90932), (2032, 86815), (2540, 69452), (2864, 61595), (3580, 49276), (3880, 45466), (5080, 34726), (7160, 24638), (7760, 22733), (10160, 17363), (12319, 14320)]