66935440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5851}}^1$

素因数の和:5888

約数の個数: 80

約数和(自身を含む): 182863296

約数和(自身を除く): 115927856

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 5851, 11440, 11702, 23404, 29255, 46808, 58510, 64361, 76063, 93616, 117020, 128722, 152126, 234040, 257444, 304252, 321805, 380315, 468080, 514888, 608504, 643610, 760630, 836693, 1029776, 1217008, 1287220, 1521260, 1673386, 2574440, 3042520, 3346772, 4183465, 5148880, 6085040, 6693544, 8366930, 13387088, 16733860, 33467720, 66935440]

約数ペア:

[(1, 66935440), (2, 33467720), (4, 16733860), (5, 13387088), (8, 8366930), (10, 6693544), (11, 6085040), (13, 5148880), (16, 4183465), (20, 3346772), (22, 3042520), (26, 2574440), (40, 1673386), (44, 1521260), (52, 1287220), (55, 1217008), (65, 1029776), (80, 836693), (88, 760630), (104, 643610), (110, 608504), (130, 514888), (143, 468080), (176, 380315), (208, 321805), (220, 304252), (260, 257444), (286, 234040), (440, 152126), (520, 128722), (572, 117020), (715, 93616), (880, 76063), (1040, 64361), (1144, 58510), (1430, 46808), (2288, 29255), (2860, 23404), (5720, 11702), (5851, 11440)]