744006640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 1935876096

約数和(自身を除く): 1191869456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 127, 130, 131, 172, 208, 215, 254, 260, 262, 344, 430, 508, 520, 524, 559, 635, 655, 688, 860, 1016, 1040, 1048, 1118, 1270, 1310, 1651, 1703, 1720, 2032, 2096, 2236, 2540, 2620, 2795, 3302, 3406, 3440, 4472, 5080, 5240, 5461, 5590, 5633, 6604, 6812, 8255, 8515, 8944, 10160, 10480, 10922, 11180, 11266, 13208, 13624, 16510, 16637, 17030, 21844, 22360, 22532, 26416, 27248, 27305, 28165, 33020, 33274, 34060, 43688, 44720, 45064, 54610, 56330, 66040, 66548, 68120, 70993, 73229, 83185, 87376, 90128, 109220, 112660, 132080, 133096, 136240, 141986, 146458, 166370, 216281, 218440, 225320, 266192, 283972, 292916, 332740, 354965, 366145, 432562, 436880, 450640, 567944, 585832, 665480, 709930, 715391, 732290, 865124, 1081405, 1135888, 1171664, 1330960, 1419860, 1430782, 1464580, 1730248, 2162810, 2839720, 2861564, 2929160, 3460496, 3576955, 4325620, 5679440, 5723128, 5858320, 7153910, 8651240, 9300083, 11446256, 14307820, 17302480, 18600166, 28615640, 37200332, 46500415, 57231280, 74400664, 93000830, 148801328, 186001660, 372003320, 744006640]

約数ペア:

[(1, 744006640), (2, 372003320), (4, 186001660), (5, 148801328), (8, 93000830), (10, 74400664), (13, 57231280), (16, 46500415), (20, 37200332), (26, 28615640), (40, 18600166), (43, 17302480), (52, 14307820), (65, 11446256), (80, 9300083), (86, 8651240), (104, 7153910), (127, 5858320), (130, 5723128), (131, 5679440), (172, 4325620), (208, 3576955), (215, 3460496), (254, 2929160), (260, 2861564), (262, 2839720), (344, 2162810), (430, 1730248), (508, 1464580), (520, 1430782), (524, 1419860), (559, 1330960), (635, 1171664), (655, 1135888), (688, 1081405), (860, 865124), (1016, 732290), (1040, 715391), (1048, 709930), (1118, 665480), (1270, 585832), (1310, 567944), (1651, 450640), (1703, 436880), (1720, 432562), (2032, 366145), (2096, 354965), (2236, 332740), (2540, 292916), (2620, 283972), (2795, 266192), (3302, 225320), (3406, 218440), (3440, 216281), (4472, 166370), (5080, 146458), (5240, 141986), (5461, 136240), (5590, 133096), (5633, 132080), (6604, 112660), (6812, 109220), (8255, 90128), (8515, 87376), (8944, 83185), (10160, 73229), (10480, 70993), (10922, 68120), (11180, 66548), (11266, 66040), (13208, 56330), (13624, 54610), (16510, 45064), (16637, 44720), (17030, 43688), (21844, 34060), (22360, 33274), (22532, 33020), (26416, 28165), (27248, 27305)]