164114720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{173}}^1$

素因数の和:224

約数の個数: 216

約数和(自身を含む): 498617532

約数和(自身を除く): 334502812

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 160, 173, 176, 196, 220, 224, 242, 245, 280, 308, 346, 352, 385, 392, 440, 484, 490, 539, 560, 605, 616, 692, 770, 784, 847, 865, 880, 968, 980, 1078, 1120, 1210, 1211, 1232, 1384, 1540, 1568, 1694, 1730, 1760, 1903, 1936, 1960, 2156, 2420, 2422, 2464, 2695, 2768, 3080, 3388, 3460, 3806, 3872, 3920, 4235, 4312, 4840, 4844, 5390, 5536, 5929, 6055, 6160, 6776, 6920, 7612, 7840, 8470, 8477, 8624, 9515, 9680, 9688, 10780, 11858, 12110, 12320, 13321, 13552, 13840, 15224, 16940, 16954, 17248, 19030, 19360, 19376, 20933, 21560, 23716, 24220, 26642, 27104, 27680, 29645, 30448, 33880, 33908, 38060, 38752, 41866, 42385, 43120, 47432, 48440, 53284, 59290, 60896, 66605, 67760, 67816, 76120, 83732, 84770, 86240, 93247, 94864, 96880, 104665, 106568, 118580, 133210, 135520, 135632, 146531, 152240, 167464, 169540, 186494, 189728, 193760, 209330, 213136, 237160, 266420, 271264, 293062, 304480, 334928, 339080, 372988, 418660, 426272, 466235, 474320, 532840, 586124, 669856, 678160, 732655, 745976, 837320, 932470, 948640, 1025717, 1065680, 1172248, 1356320, 1465310, 1491952, 1674640, 1864940, 2051434, 2131360, 2344496, 2930620, 2983904, 3349280, 3729880, 4102868, 4688992, 5128585, 5861240, 7459760, 8205736, 10257170, 11722480, 14919520, 16411472, 20514340, 23444960, 32822944, 41028680, 82057360, 164114720]

約数ペア:

[(1, 164114720), (2, 82057360), (4, 41028680), (5, 32822944), (7, 23444960), (8, 20514340), (10, 16411472), (11, 14919520), (14, 11722480), (16, 10257170), (20, 8205736), (22, 7459760), (28, 5861240), (32, 5128585), (35, 4688992), (40, 4102868), (44, 3729880), (49, 3349280), (55, 2983904), (56, 2930620), (70, 2344496), (77, 2131360), (80, 2051434), (88, 1864940), (98, 1674640), (110, 1491952), (112, 1465310), (121, 1356320), (140, 1172248), (154, 1065680), (160, 1025717), (173, 948640), (176, 932470), (196, 837320), (220, 745976), (224, 732655), (242, 678160), (245, 669856), (280, 586124), (308, 532840), (346, 474320), (352, 466235), (385, 426272), (392, 418660), (440, 372988), (484, 339080), (490, 334928), (539, 304480), (560, 293062), (605, 271264), (616, 266420), (692, 237160), (770, 213136), (784, 209330), (847, 193760), (865, 189728), (880, 186494), (968, 169540), (980, 167464), (1078, 152240), (1120, 146531), (1210, 135632), (1211, 135520), (1232, 133210), (1384, 118580), (1540, 106568), (1568, 104665), (1694, 96880), (1730, 94864), (1760, 93247), (1903, 86240), (1936, 84770), (1960, 83732), (2156, 76120), (2420, 67816), (2422, 67760), (2464, 66605), (2695, 60896), (2768, 59290), (3080, 53284), (3388, 48440), (3460, 47432), (3806, 43120), (3872, 42385), (3920, 41866), (4235, 38752), (4312, 38060), (4840, 33908), (4844, 33880), (5390, 30448), (5536, 29645), (5929, 27680), (6055, 27104), (6160, 26642), (6776, 24220), (6920, 23716), (7612, 21560), (7840, 20933), (8470, 19376), (8477, 19360), (8624, 19030), (9515, 17248), (9680, 16954), (9688, 16940), (10780, 15224), (11858, 13840), (12110, 13552), (12320, 13321)]