915700480

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 2279337984

約数和(自身を除く): 1363637504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 127, 128, 131, 160, 172, 215, 254, 256, 262, 320, 344, 430, 508, 524, 635, 640, 655, 688, 860, 1016, 1048, 1270, 1280, 1310, 1376, 1720, 2032, 2096, 2540, 2620, 2752, 3440, 4064, 4192, 5080, 5240, 5461, 5504, 5633, 6880, 8128, 8384, 10160, 10480, 10922, 11008, 11266, 13760, 16256, 16637, 16768, 20320, 20960, 21844, 22532, 27305, 27520, 28165, 32512, 33274, 33536, 40640, 41920, 43688, 45064, 54610, 55040, 56330, 66548, 81280, 83185, 83840, 87376, 90128, 109220, 112660, 133096, 162560, 166370, 167680, 174752, 180256, 218440, 225320, 266192, 332740, 349504, 360512, 436880, 450640, 532384, 665480, 699008, 715391, 721024, 873760, 901280, 1064768, 1330960, 1398016, 1430782, 1442048, 1747520, 1802560, 2129536, 2661920, 2861564, 3495040, 3576955, 3605120, 4259072, 5323840, 5723128, 6990080, 7153910, 7210240, 10647680, 11446256, 14307820, 21295360, 22892512, 28615640, 45785024, 57231280, 91570048, 114462560, 183140096, 228925120, 457850240, 915700480]

約数ペア:

[(1, 915700480), (2, 457850240), (4, 228925120), (5, 183140096), (8, 114462560), (10, 91570048), (16, 57231280), (20, 45785024), (32, 28615640), (40, 22892512), (43, 21295360), (64, 14307820), (80, 11446256), (86, 10647680), (127, 7210240), (128, 7153910), (131, 6990080), (160, 5723128), (172, 5323840), (215, 4259072), (254, 3605120), (256, 3576955), (262, 3495040), (320, 2861564), (344, 2661920), (430, 2129536), (508, 1802560), (524, 1747520), (635, 1442048), (640, 1430782), (655, 1398016), (688, 1330960), (860, 1064768), (1016, 901280), (1048, 873760), (1270, 721024), (1280, 715391), (1310, 699008), (1376, 665480), (1720, 532384), (2032, 450640), (2096, 436880), (2540, 360512), (2620, 349504), (2752, 332740), (3440, 266192), (4064, 225320), (4192, 218440), (5080, 180256), (5240, 174752), (5461, 167680), (5504, 166370), (5633, 162560), (6880, 133096), (8128, 112660), (8384, 109220), (10160, 90128), (10480, 87376), (10922, 83840), (11008, 83185), (11266, 81280), (13760, 66548), (16256, 56330), (16637, 55040), (16768, 54610), (20320, 45064), (20960, 43688), (21844, 41920), (22532, 40640), (27305, 33536), (27520, 33274), (28165, 32512)]