72420264

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:460

約数の個数: 128

約数和(自身を含む): 232012800

約数和(自身を除く): 159592536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 211, 216, 227, 252, 378, 422, 454, 504, 633, 681, 756, 844, 908, 1266, 1362, 1477, 1512, 1589, 1688, 1816, 1899, 2043, 2532, 2724, 2954, 3178, 3798, 4086, 4431, 4767, 5064, 5448, 5697, 5908, 6129, 6356, 7596, 8172, 8862, 9534, 11394, 11816, 12258, 12712, 13293, 14301, 15192, 16344, 17724, 19068, 22788, 24516, 26586, 28602, 35448, 38136, 39879, 42903, 45576, 47897, 49032, 53172, 57204, 79758, 85806, 95794, 106344, 114408, 143691, 159516, 171612, 191588, 287382, 319032, 335279, 343224, 383176, 431073, 574764, 670558, 862146, 1005837, 1149528, 1293219, 1341116, 1724292, 2011674, 2586438, 2682232, 3017511, 3448584, 4023348, 5172876, 6035022, 8046696, 9052533, 10345752, 12070044, 18105066, 24140088, 36210132, 72420264]

約数ペア:

[(1, 72420264), (2, 36210132), (3, 24140088), (4, 18105066), (6, 12070044), (7, 10345752), (8, 9052533), (9, 8046696), (12, 6035022), (14, 5172876), (18, 4023348), (21, 3448584), (24, 3017511), (27, 2682232), (28, 2586438), (36, 2011674), (42, 1724292), (54, 1341116), (56, 1293219), (63, 1149528), (72, 1005837), (84, 862146), (108, 670558), (126, 574764), (168, 431073), (189, 383176), (211, 343224), (216, 335279), (227, 319032), (252, 287382), (378, 191588), (422, 171612), (454, 159516), (504, 143691), (633, 114408), (681, 106344), (756, 95794), (844, 85806), (908, 79758), (1266, 57204), (1362, 53172), (1477, 49032), (1512, 47897), (1589, 45576), (1688, 42903), (1816, 39879), (1899, 38136), (2043, 35448), (2532, 28602), (2724, 26586), (2954, 24516), (3178, 22788), (3798, 19068), (4086, 17724), (4431, 16344), (4767, 15192), (5064, 14301), (5448, 13293), (5697, 12712), (5908, 12258), (6129, 11816), (6356, 11394), (7596, 9534), (8172, 8862)]