77259520

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4643}}^1$

素因数の和:4677

約数の個数: 72

約数和(自身を含む): 199339056

約数和(自身を除く): 122079536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 4643, 8320, 9286, 16640, 18572, 23215, 37144, 46430, 60359, 74288, 92860, 120718, 148576, 185720, 241436, 297152, 301795, 371440, 482872, 594304, 603590, 742880, 965744, 1188608, 1207180, 1485760, 1931488, 2414360, 2971520, 3862976, 4828720, 5943040, 7725952, 9657440, 15451904, 19314880, 38629760, 77259520]

約数ペア:

[(1, 77259520), (2, 38629760), (4, 19314880), (5, 15451904), (8, 9657440), (10, 7725952), (13, 5943040), (16, 4828720), (20, 3862976), (26, 2971520), (32, 2414360), (40, 1931488), (52, 1485760), (64, 1207180), (65, 1188608), (80, 965744), (104, 742880), (128, 603590), (130, 594304), (160, 482872), (208, 371440), (256, 301795), (260, 297152), (320, 241436), (416, 185720), (520, 148576), (640, 120718), (832, 92860), (1040, 74288), (1280, 60359), (1664, 46430), (2080, 37144), (3328, 23215), (4160, 18572), (4643, 16640), (8320, 9286)]