228925120

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:318

約数の個数: 112

約数和(自身を含む): 566489088

約数和(自身を除く): 337563968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 127, 131, 160, 172, 215, 254, 262, 320, 344, 430, 508, 524, 635, 655, 688, 860, 1016, 1048, 1270, 1310, 1376, 1720, 2032, 2096, 2540, 2620, 2752, 3440, 4064, 4192, 5080, 5240, 5461, 5633, 6880, 8128, 8384, 10160, 10480, 10922, 11266, 13760, 16637, 20320, 20960, 21844, 22532, 27305, 28165, 33274, 40640, 41920, 43688, 45064, 54610, 56330, 66548, 83185, 87376, 90128, 109220, 112660, 133096, 166370, 174752, 180256, 218440, 225320, 266192, 332740, 349504, 360512, 436880, 450640, 532384, 665480, 715391, 873760, 901280, 1064768, 1330960, 1430782, 1747520, 1802560, 2661920, 2861564, 3576955, 5323840, 5723128, 7153910, 11446256, 14307820, 22892512, 28615640, 45785024, 57231280, 114462560, 228925120]

約数ペア:

[(1, 228925120), (2, 114462560), (4, 57231280), (5, 45785024), (8, 28615640), (10, 22892512), (16, 14307820), (20, 11446256), (32, 7153910), (40, 5723128), (43, 5323840), (64, 3576955), (80, 2861564), (86, 2661920), (127, 1802560), (131, 1747520), (160, 1430782), (172, 1330960), (215, 1064768), (254, 901280), (262, 873760), (320, 715391), (344, 665480), (430, 532384), (508, 450640), (524, 436880), (635, 360512), (655, 349504), (688, 332740), (860, 266192), (1016, 225320), (1048, 218440), (1270, 180256), (1310, 174752), (1376, 166370), (1720, 133096), (2032, 112660), (2096, 109220), (2540, 90128), (2620, 87376), (2752, 83185), (3440, 66548), (4064, 56330), (4192, 54610), (5080, 45064), (5240, 43688), (5461, 41920), (5633, 40640), (6880, 33274), (8128, 28165), (8384, 27305), (10160, 22532), (10480, 21844), (10922, 20960), (11266, 20320), (13760, 16637)]