84678880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3701}}^1$

素因数の和:3740

約数の個数: 96

約数和(自身を含む): 235091808

約数和(自身を除く): 150412928

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 3701, 4576, 5720, 7402, 11440, 14804, 18505, 22880, 29608, 37010, 40711, 48113, 59216, 74020, 81422, 96226, 118432, 148040, 162844, 192452, 203555, 240565, 296080, 325688, 384904, 407110, 481130, 529243, 592160, 651376, 769808, 814220, 962260, 1058486, 1302752, 1539616, 1628440, 1924520, 2116972, 2646215, 3256880, 3849040, 4233944, 5292430, 6513760, 7698080, 8467888, 10584860, 16935776, 21169720, 42339440, 84678880]

約数ペア:

[(1, 84678880), (2, 42339440), (4, 21169720), (5, 16935776), (8, 10584860), (10, 8467888), (11, 7698080), (13, 6513760), (16, 5292430), (20, 4233944), (22, 3849040), (26, 3256880), (32, 2646215), (40, 2116972), (44, 1924520), (52, 1628440), (55, 1539616), (65, 1302752), (80, 1058486), (88, 962260), (104, 814220), (110, 769808), (130, 651376), (143, 592160), (160, 529243), (176, 481130), (208, 407110), (220, 384904), (260, 325688), (286, 296080), (352, 240565), (416, 203555), (440, 192452), (520, 162844), (572, 148040), (715, 118432), (880, 96226), (1040, 81422), (1144, 74020), (1430, 59216), (1760, 48113), (2080, 40711), (2288, 37010), (2860, 29608), (3701, 22880), (4576, 18505), (5720, 14804), (7402, 11440)]