161250408

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 144

約数和(自身を含む): 487992960

約数和(自身を除く): 326742552

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 83, 88, 99, 121, 132, 166, 198, 223, 242, 249, 264, 332, 363, 396, 446, 484, 498, 664, 669, 726, 747, 792, 892, 913, 968, 996, 1089, 1338, 1452, 1494, 1784, 1826, 1992, 2007, 2178, 2453, 2676, 2739, 2904, 2988, 3652, 4014, 4356, 4906, 5352, 5478, 5976, 7304, 7359, 8028, 8217, 8712, 9812, 10043, 10956, 14718, 16056, 16434, 18509, 19624, 20086, 21912, 22077, 26983, 29436, 30129, 32868, 37018, 40172, 44154, 53966, 55527, 58872, 60258, 65736, 74036, 80344, 80949, 88308, 90387, 107932, 111054, 120516, 148072, 161898, 166581, 176616, 180774, 203599, 215864, 222108, 241032, 242847, 323796, 333162, 361548, 407198, 444216, 485694, 610797, 647592, 666324, 723096, 814396, 971388, 1221594, 1332648, 1628792, 1832391, 1942776, 2239589, 2443188, 3664782, 4479178, 4886376, 6718767, 7329564, 8958356, 13437534, 14659128, 17916712, 20156301, 26875068, 40312602, 53750136, 80625204, 161250408]

約数ペア:

[(1, 161250408), (2, 80625204), (3, 53750136), (4, 40312602), (6, 26875068), (8, 20156301), (9, 17916712), (11, 14659128), (12, 13437534), (18, 8958356), (22, 7329564), (24, 6718767), (33, 4886376), (36, 4479178), (44, 3664782), (66, 2443188), (72, 2239589), (83, 1942776), (88, 1832391), (99, 1628792), (121, 1332648), (132, 1221594), (166, 971388), (198, 814396), (223, 723096), (242, 666324), (249, 647592), (264, 610797), (332, 485694), (363, 444216), (396, 407198), (446, 361548), (484, 333162), (498, 323796), (664, 242847), (669, 241032), (726, 222108), (747, 215864), (792, 203599), (892, 180774), (913, 176616), (968, 166581), (996, 161898), (1089, 148072), (1338, 120516), (1452, 111054), (1494, 107932), (1784, 90387), (1826, 88308), (1992, 80949), (2007, 80344), (2178, 74036), (2453, 65736), (2676, 60258), (2739, 58872), (2904, 55527), (2988, 53966), (3652, 44154), (4014, 40172), (4356, 37018), (4906, 32868), (5352, 30129), (5478, 29436), (5976, 26983), (7304, 22077), (7359, 21912), (8028, 20086), (8217, 19624), (8712, 18509), (9812, 16434), (10043, 16056), (10956, 14718)]