67787440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1$

素因数の和:339

約数の個数: 160

約数和(自身を含む): 198558720

約数和(自身を除く): 130771280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 80, 92, 95, 112, 115, 133, 140, 152, 161, 184, 190, 230, 266, 277, 280, 304, 322, 368, 380, 437, 460, 532, 554, 560, 644, 665, 760, 805, 874, 920, 1064, 1108, 1288, 1330, 1385, 1520, 1610, 1748, 1840, 1939, 2128, 2185, 2216, 2576, 2660, 2770, 3059, 3220, 3496, 3878, 4370, 4432, 5263, 5320, 5540, 6118, 6371, 6440, 6992, 7756, 8740, 9695, 10526, 10640, 11080, 12236, 12742, 12880, 15295, 15512, 17480, 19390, 21052, 22160, 24472, 25484, 26315, 30590, 31024, 31855, 34960, 36841, 38780, 42104, 44597, 48944, 50968, 52630, 61180, 63710, 73682, 77560, 84208, 89194, 101936, 105260, 121049, 122360, 127420, 147364, 155120, 178388, 184205, 210520, 222985, 242098, 244720, 254840, 294728, 356776, 368410, 421040, 445970, 484196, 509680, 589456, 605245, 713552, 736820, 847343, 891940, 968392, 1210490, 1473640, 1694686, 1783880, 1936784, 2420980, 2947280, 3389372, 3567760, 4236715, 4841960, 6778744, 8473430, 9683920, 13557488, 16946860, 33893720, 67787440]

約数ペア:

[(1, 67787440), (2, 33893720), (4, 16946860), (5, 13557488), (7, 9683920), (8, 8473430), (10, 6778744), (14, 4841960), (16, 4236715), (19, 3567760), (20, 3389372), (23, 2947280), (28, 2420980), (35, 1936784), (38, 1783880), (40, 1694686), (46, 1473640), (56, 1210490), (70, 968392), (76, 891940), (80, 847343), (92, 736820), (95, 713552), (112, 605245), (115, 589456), (133, 509680), (140, 484196), (152, 445970), (161, 421040), (184, 368410), (190, 356776), (230, 294728), (266, 254840), (277, 244720), (280, 242098), (304, 222985), (322, 210520), (368, 184205), (380, 178388), (437, 155120), (460, 147364), (532, 127420), (554, 122360), (560, 121049), (644, 105260), (665, 101936), (760, 89194), (805, 84208), (874, 77560), (920, 73682), (1064, 63710), (1108, 61180), (1288, 52630), (1330, 50968), (1385, 48944), (1520, 44597), (1610, 42104), (1748, 38780), (1840, 36841), (1939, 34960), (2128, 31855), (2185, 31024), (2216, 30590), (2576, 26315), (2660, 25484), (2770, 24472), (3059, 22160), (3220, 21052), (3496, 19390), (3878, 17480), (4370, 15512), (4432, 15295), (5263, 12880), (5320, 12742), (5540, 12236), (6118, 11080), (6371, 10640), (6440, 10526), (6992, 9695), (7756, 8740)]