88491760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5449}}^1$

素因数の和:5498

約数の個数: 80

約数和(自身を含む): 243288000

約数和(自身を除く): 154796240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 203, 232, 280, 290, 406, 464, 560, 580, 812, 1015, 1160, 1624, 2030, 2320, 3248, 4060, 5449, 8120, 10898, 16240, 21796, 27245, 38143, 43592, 54490, 76286, 87184, 108980, 152572, 158021, 190715, 217960, 305144, 316042, 381430, 435920, 610288, 632084, 762860, 790105, 1106147, 1264168, 1525720, 1580210, 2212294, 2528336, 3051440, 3160420, 4424588, 5530735, 6320840, 8849176, 11061470, 12641680, 17698352, 22122940, 44245880, 88491760]

約数ペア:

[(1, 88491760), (2, 44245880), (4, 22122940), (5, 17698352), (7, 12641680), (8, 11061470), (10, 8849176), (14, 6320840), (16, 5530735), (20, 4424588), (28, 3160420), (29, 3051440), (35, 2528336), (40, 2212294), (56, 1580210), (58, 1525720), (70, 1264168), (80, 1106147), (112, 790105), (116, 762860), (140, 632084), (145, 610288), (203, 435920), (232, 381430), (280, 316042), (290, 305144), (406, 217960), (464, 190715), (560, 158021), (580, 152572), (812, 108980), (1015, 87184), (1160, 76286), (1624, 54490), (2030, 43592), (2320, 38143), (3248, 27245), (4060, 21796), (5449, 16240), (8120, 10898)]