64132440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 200309760

約数和(自身を除く): 136177320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 83, 94, 120, 137, 141, 166, 188, 235, 249, 274, 282, 332, 376, 411, 415, 470, 498, 548, 564, 664, 685, 705, 822, 830, 940, 996, 1096, 1128, 1245, 1370, 1410, 1644, 1660, 1880, 1992, 2055, 2490, 2740, 2820, 3288, 3320, 3901, 4110, 4980, 5480, 5640, 6439, 7802, 8220, 9960, 11371, 11703, 12878, 15604, 16440, 19317, 19505, 22742, 23406, 25756, 31208, 32195, 34113, 38634, 39010, 45484, 46812, 51512, 56855, 58515, 64390, 68226, 77268, 78020, 90968, 93624, 96585, 113710, 117030, 128780, 136452, 154536, 156040, 170565, 193170, 227420, 234060, 257560, 272904, 341130, 386340, 454840, 468120, 534437, 682260, 772680, 1068874, 1364520, 1603311, 2137748, 2672185, 3206622, 4275496, 5344370, 6413244, 8016555, 10688740, 12826488, 16033110, 21377480, 32066220, 64132440]

約数ペア:

[(1, 64132440), (2, 32066220), (3, 21377480), (4, 16033110), (5, 12826488), (6, 10688740), (8, 8016555), (10, 6413244), (12, 5344370), (15, 4275496), (20, 3206622), (24, 2672185), (30, 2137748), (40, 1603311), (47, 1364520), (60, 1068874), (83, 772680), (94, 682260), (120, 534437), (137, 468120), (141, 454840), (166, 386340), (188, 341130), (235, 272904), (249, 257560), (274, 234060), (282, 227420), (332, 193170), (376, 170565), (411, 156040), (415, 154536), (470, 136452), (498, 128780), (548, 117030), (564, 113710), (664, 96585), (685, 93624), (705, 90968), (822, 78020), (830, 77268), (940, 68226), (996, 64390), (1096, 58515), (1128, 56855), (1245, 51512), (1370, 46812), (1410, 45484), (1644, 39010), (1660, 38634), (1880, 34113), (1992, 32195), (2055, 31208), (2490, 25756), (2740, 23406), (2820, 22742), (3288, 19505), (3320, 19317), (3901, 16440), (4110, 15604), (4980, 12878), (5480, 11703), (5640, 11371), (6439, 9960), (7802, 8220)]