156748555240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{281}}^1\times {\mathrm{3803}}^1$

素因数の和:4307

約数の個数: 128

約数和(自身を含む): 374596617600

約数和(自身を除く): 217848062360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 193, 281, 380, 386, 562, 760, 772, 965, 1124, 1405, 1544, 1930, 2248, 2810, 3667, 3803, 3860, 5339, 5620, 7334, 7606, 7720, 10678, 11240, 14668, 15212, 18335, 19015, 21356, 26695, 29336, 30424, 36670, 38030, 42712, 53390, 54233, 72257, 73340, 76060, 106780, 108466, 144514, 146680, 152120, 213560, 216932, 271165, 289028, 361285, 433864, 542330, 578056, 722570, 733979, 1030427, 1068643, 1084660, 1445140, 1467958, 2060854, 2137286, 2169320, 2890280, 2935916, 3669895, 4121708, 4274572, 5152135, 5343215, 5871832, 7339790, 8243416, 8549144, 10304270, 10686430, 13945601, 14679580, 20304217, 20608540, 21372860, 27891202, 29359160, 40608434, 41217080, 42745720, 55782404, 69728005, 81216868, 101521085, 111564808, 139456010, 162433736, 203042170, 206248099, 278912020, 406084340, 412496198, 557824040, 812168680, 824992396, 1031240495, 1649984792, 2062480990, 3918713881, 4124961980, 7837427762, 8249923960, 15674855524, 19593569405, 31349711048, 39187138810, 78374277620, 156748555240]

約数ペア:

[(1, 156748555240), (2, 78374277620), (4, 39187138810), (5, 31349711048), (8, 19593569405), (10, 15674855524), (19, 8249923960), (20, 7837427762), (38, 4124961980), (40, 3918713881), (76, 2062480990), (95, 1649984792), (152, 1031240495), (190, 824992396), (193, 812168680), (281, 557824040), (380, 412496198), (386, 406084340), (562, 278912020), (760, 206248099), (772, 203042170), (965, 162433736), (1124, 139456010), (1405, 111564808), (1544, 101521085), (1930, 81216868), (2248, 69728005), (2810, 55782404), (3667, 42745720), (3803, 41217080), (3860, 40608434), (5339, 29359160), (5620, 27891202), (7334, 21372860), (7606, 20608540), (7720, 20304217), (10678, 14679580), (11240, 13945601), (14668, 10686430), (15212, 10304270), (18335, 8549144), (19015, 8243416), (21356, 7339790), (26695, 5871832), (29336, 5343215), (30424, 5152135), (36670, 4274572), (38030, 4121708), (42712, 3669895), (53390, 2935916), (54233, 2890280), (72257, 2169320), (73340, 2137286), (76060, 2060854), (106780, 1467958), (108466, 1445140), (144514, 1084660), (146680, 1068643), (152120, 1030427), (213560, 733979), (216932, 722570), (271165, 578056), (289028, 542330), (361285, 433864)]