79942720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1788

約数の個数: 112

約数和(自身を含む): 223771968

約数和(自身を除く): 143829248

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 1040, 1144, 1430, 1747, 1760, 2080, 2288, 2860, 3494, 3520, 4160, 4576, 5720, 6988, 8735, 9152, 11440, 13976, 17470, 19217, 22711, 22880, 27952, 34940, 38434, 45422, 45760, 55904, 69880, 76868, 90844, 96085, 111808, 113555, 139760, 153736, 181688, 192170, 227110, 249821, 279520, 307472, 363376, 384340, 454220, 499642, 559040, 614944, 726752, 768680, 908440, 999284, 1229888, 1249105, 1453504, 1537360, 1816880, 1998568, 2498210, 3074720, 3633760, 3997136, 4996420, 6149440, 7267520, 7994272, 9992840, 15988544, 19985680, 39971360, 79942720]

約数ペア:

[(1, 79942720), (2, 39971360), (4, 19985680), (5, 15988544), (8, 9992840), (10, 7994272), (11, 7267520), (13, 6149440), (16, 4996420), (20, 3997136), (22, 3633760), (26, 3074720), (32, 2498210), (40, 1998568), (44, 1816880), (52, 1537360), (55, 1453504), (64, 1249105), (65, 1229888), (80, 999284), (88, 908440), (104, 768680), (110, 726752), (130, 614944), (143, 559040), (160, 499642), (176, 454220), (208, 384340), (220, 363376), (260, 307472), (286, 279520), (320, 249821), (352, 227110), (416, 192170), (440, 181688), (520, 153736), (572, 139760), (704, 113555), (715, 111808), (832, 96085), (880, 90844), (1040, 76868), (1144, 69880), (1430, 55904), (1747, 45760), (1760, 45422), (2080, 38434), (2288, 34940), (2860, 27952), (3494, 22880), (3520, 22711), (4160, 19217), (4576, 17470), (5720, 13976), (6988, 11440), (8735, 9152)]