713338520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:393

約数の個数: 128

約数和(自身を含む): 1741824000

約数和(自身を除く): 1028485480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 83, 116, 124, 145, 155, 166, 232, 239, 248, 290, 310, 332, 415, 478, 580, 620, 664, 830, 899, 956, 1160, 1195, 1240, 1660, 1798, 1912, 2390, 2407, 2573, 3320, 3596, 4495, 4780, 4814, 5146, 6931, 7192, 7409, 8990, 9560, 9628, 10292, 12035, 12865, 13862, 14818, 17980, 19256, 19837, 20584, 24070, 25730, 27724, 29636, 34655, 35960, 37045, 39674, 48140, 51460, 55448, 59272, 69310, 74090, 74617, 79348, 96280, 99185, 102920, 138620, 148180, 149234, 158696, 198370, 214861, 277240, 296360, 298468, 373085, 396740, 429722, 575273, 596936, 614947, 746170, 793480, 859444, 1074305, 1150546, 1229894, 1492340, 1718888, 2148610, 2301092, 2459788, 2876365, 2984680, 3074735, 4297220, 4602184, 4919576, 5752730, 6149470, 8594440, 11505460, 12298940, 17833463, 23010920, 24597880, 35666926, 71333852, 89167315, 142667704, 178334630, 356669260, 713338520]

約数ペア:

[(1, 713338520), (2, 356669260), (4, 178334630), (5, 142667704), (8, 89167315), (10, 71333852), (20, 35666926), (29, 24597880), (31, 23010920), (40, 17833463), (58, 12298940), (62, 11505460), (83, 8594440), (116, 6149470), (124, 5752730), (145, 4919576), (155, 4602184), (166, 4297220), (232, 3074735), (239, 2984680), (248, 2876365), (290, 2459788), (310, 2301092), (332, 2148610), (415, 1718888), (478, 1492340), (580, 1229894), (620, 1150546), (664, 1074305), (830, 859444), (899, 793480), (956, 746170), (1160, 614947), (1195, 596936), (1240, 575273), (1660, 429722), (1798, 396740), (1912, 373085), (2390, 298468), (2407, 296360), (2573, 277240), (3320, 214861), (3596, 198370), (4495, 158696), (4780, 149234), (4814, 148180), (5146, 138620), (6931, 102920), (7192, 99185), (7409, 96280), (8990, 79348), (9560, 74617), (9628, 74090), (10292, 69310), (12035, 59272), (12865, 55448), (13862, 51460), (14818, 48140), (17980, 39674), (19256, 37045), (19837, 35960), (20584, 34655), (24070, 29636), (25730, 27724)]