75442640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 221819136

約数和(自身を除く): 146376496

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 104, 112, 130, 140, 172, 182, 208, 215, 241, 260, 280, 301, 344, 364, 430, 455, 482, 520, 559, 560, 602, 688, 728, 860, 910, 964, 1040, 1118, 1204, 1205, 1456, 1505, 1687, 1720, 1820, 1928, 2236, 2408, 2410, 2795, 3010, 3133, 3374, 3440, 3640, 3856, 3913, 4472, 4816, 4820, 5590, 6020, 6266, 6748, 7280, 7826, 8435, 8944, 9640, 10363, 11180, 12040, 12532, 13496, 15652, 15665, 16870, 19280, 19565, 20726, 21931, 22360, 24080, 25064, 26992, 31304, 31330, 33740, 39130, 41452, 43862, 44720, 50128, 51815, 62608, 62660, 67480, 72541, 78260, 82904, 87724, 103630, 109655, 125320, 134719, 134960, 145082, 156520, 165808, 175448, 207260, 219310, 250640, 269438, 290164, 313040, 350896, 362705, 414520, 438620, 538876, 580328, 673595, 725410, 829040, 877240, 943033, 1077752, 1160656, 1347190, 1450820, 1754480, 1886066, 2155504, 2694380, 2901640, 3772132, 4715165, 5388760, 5803280, 7544264, 9430330, 10777520, 15088528, 18860660, 37721320, 75442640]

約数ペア:

[(1, 75442640), (2, 37721320), (4, 18860660), (5, 15088528), (7, 10777520), (8, 9430330), (10, 7544264), (13, 5803280), (14, 5388760), (16, 4715165), (20, 3772132), (26, 2901640), (28, 2694380), (35, 2155504), (40, 1886066), (43, 1754480), (52, 1450820), (56, 1347190), (65, 1160656), (70, 1077752), (80, 943033), (86, 877240), (91, 829040), (104, 725410), (112, 673595), (130, 580328), (140, 538876), (172, 438620), (182, 414520), (208, 362705), (215, 350896), (241, 313040), (260, 290164), (280, 269438), (301, 250640), (344, 219310), (364, 207260), (430, 175448), (455, 165808), (482, 156520), (520, 145082), (559, 134960), (560, 134719), (602, 125320), (688, 109655), (728, 103630), (860, 87724), (910, 82904), (964, 78260), (1040, 72541), (1118, 67480), (1204, 62660), (1205, 62608), (1456, 51815), (1505, 50128), (1687, 44720), (1720, 43862), (1820, 41452), (1928, 39130), (2236, 33740), (2408, 31330), (2410, 31304), (2795, 26992), (3010, 25064), (3133, 24080), (3374, 22360), (3440, 21931), (3640, 20726), (3856, 19565), (3913, 19280), (4472, 16870), (4816, 15665), (4820, 15652), (5590, 13496), (6020, 12532), (6266, 12040), (6748, 11180), (7280, 10363), (7826, 9640), (8435, 8944)]