159533440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 256

約数和(自身を含む): 465315840

約数和(自身を除く): 305782400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 43, 44, 55, 62, 64, 68, 80, 85, 86, 88, 110, 124, 128, 136, 155, 160, 170, 172, 176, 187, 215, 220, 248, 272, 310, 320, 340, 341, 344, 352, 374, 430, 440, 473, 496, 527, 544, 620, 640, 680, 682, 688, 704, 731, 748, 860, 880, 935, 946, 992, 1054, 1088, 1240, 1333, 1360, 1364, 1376, 1408, 1462, 1496, 1705, 1720, 1760, 1870, 1892, 1984, 2108, 2176, 2365, 2480, 2635, 2666, 2720, 2728, 2752, 2924, 2992, 3410, 3440, 3520, 3655, 3740, 3784, 3968, 4216, 4730, 4960, 5270, 5332, 5440, 5456, 5504, 5797, 5848, 5984, 6665, 6820, 6880, 7040, 7310, 7480, 7568, 8041, 8432, 9460, 9920, 10540, 10664, 10880, 10912, 11594, 11696, 11968, 13330, 13640, 13760, 14620, 14663, 14960, 15136, 16082, 16864, 18920, 19840, 21080, 21328, 21824, 22661, 23188, 23392, 23936, 26660, 27280, 27520, 28985, 29240, 29326, 29920, 30272, 32164, 33728, 37840, 40205, 42160, 42656, 43648, 45322, 46376, 46784, 53320, 54560, 57970, 58480, 58652, 59840, 60544, 64328, 67456, 73315, 75680, 80410, 84320, 85312, 90644, 92752, 93568, 106640, 109120, 113305, 115940, 116960, 117304, 119680, 128656, 146630, 151360, 160820, 168640, 170624, 181288, 185504, 213280, 218240, 226610, 231880, 233920, 234608, 249271, 257312, 293260, 302720, 321640, 337280, 362576, 371008, 426560, 453220, 463760, 467840, 469216, 498542, 514624, 586520, 643280, 725152, 742016, 853120, 906440, 927520, 938432, 997084, 1029248, 1173040, 1246355, 1286560, 1450304, 1812880, 1855040, 1876864, 1994168, 2346080, 2492710, 2573120, 2900608, 3625760, 3710080, 3988336, 4692160, 4985420, 5146240, 7251520, 7976672, 9384320, 9970840, 14503040, 15953344, 19941680, 31906688, 39883360, 79766720, 159533440]

約数ペア:

[(1, 159533440), (2, 79766720), (4, 39883360), (5, 31906688), (8, 19941680), (10, 15953344), (11, 14503040), (16, 9970840), (17, 9384320), (20, 7976672), (22, 7251520), (31, 5146240), (32, 4985420), (34, 4692160), (40, 3988336), (43, 3710080), (44, 3625760), (55, 2900608), (62, 2573120), (64, 2492710), (68, 2346080), (80, 1994168), (85, 1876864), (86, 1855040), (88, 1812880), (110, 1450304), (124, 1286560), (128, 1246355), (136, 1173040), (155, 1029248), (160, 997084), (170, 938432), (172, 927520), (176, 906440), (187, 853120), (215, 742016), (220, 725152), (248, 643280), (272, 586520), (310, 514624), (320, 498542), (340, 469216), (341, 467840), (344, 463760), (352, 453220), (374, 426560), (430, 371008), (440, 362576), (473, 337280), (496, 321640), (527, 302720), (544, 293260), (620, 257312), (640, 249271), (680, 234608), (682, 233920), (688, 231880), (704, 226610), (731, 218240), (748, 213280), (860, 185504), (880, 181288), (935, 170624), (946, 168640), (992, 160820), (1054, 151360), (1088, 146630), (1240, 128656), (1333, 119680), (1360, 117304), (1364, 116960), (1376, 115940), (1408, 113305), (1462, 109120), (1496, 106640), (1705, 93568), (1720, 92752), (1760, 90644), (1870, 85312), (1892, 84320), (1984, 80410), (2108, 75680), (2176, 73315), (2365, 67456), (2480, 64328), (2635, 60544), (2666, 59840), (2720, 58652), (2728, 58480), (2752, 57970), (2924, 54560), (2992, 53320), (3410, 46784), (3440, 46376), (3520, 45322), (3655, 43648), (3740, 42656), (3784, 42160), (3968, 40205), (4216, 37840), (4730, 33728), (4960, 32164), (5270, 30272), (5332, 29920), (5440, 29326), (5456, 29240), (5504, 28985), (5797, 27520), (5848, 27280), (5984, 26660), (6665, 23936), (6820, 23392), (6880, 23188), (7040, 22661), (7310, 21824), (7480, 21328), (7568, 21080), (8041, 19840), (8432, 18920), (9460, 16864), (9920, 16082), (10540, 15136), (10664, 14960), (10880, 14663), (10912, 14620), (11594, 13760), (11696, 13640), (11968, 13330)]