91166240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 251571096

約数和(自身を除く): 160404856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 160, 170, 176, 187, 220, 242, 272, 277, 340, 352, 374, 440, 484, 544, 554, 605, 680, 748, 880, 935, 968, 1108, 1210, 1360, 1385, 1496, 1760, 1870, 1936, 2057, 2216, 2420, 2720, 2770, 2992, 3047, 3740, 3872, 4114, 4432, 4709, 4840, 5540, 5984, 6094, 7480, 8228, 8864, 9418, 9680, 10285, 11080, 12188, 14960, 15235, 16456, 18836, 19360, 20570, 22160, 23545, 24376, 29920, 30470, 32912, 33517, 37672, 41140, 44320, 47090, 48752, 51799, 60940, 65824, 67034, 75344, 82280, 94180, 97504, 103598, 121880, 134068, 150688, 164560, 167585, 188360, 207196, 243760, 258995, 268136, 329120, 335170, 376720, 414392, 487520, 517990, 536272, 569789, 670340, 753440, 828784, 1035980, 1072544, 1139578, 1340680, 1657568, 2071960, 2279156, 2681360, 2848945, 4143920, 4558312, 5362720, 5697890, 8287840, 9116624, 11395780, 18233248, 22791560, 45583120, 91166240]

約数ペア:

[(1, 91166240), (2, 45583120), (4, 22791560), (5, 18233248), (8, 11395780), (10, 9116624), (11, 8287840), (16, 5697890), (17, 5362720), (20, 4558312), (22, 4143920), (32, 2848945), (34, 2681360), (40, 2279156), (44, 2071960), (55, 1657568), (68, 1340680), (80, 1139578), (85, 1072544), (88, 1035980), (110, 828784), (121, 753440), (136, 670340), (160, 569789), (170, 536272), (176, 517990), (187, 487520), (220, 414392), (242, 376720), (272, 335170), (277, 329120), (340, 268136), (352, 258995), (374, 243760), (440, 207196), (484, 188360), (544, 167585), (554, 164560), (605, 150688), (680, 134068), (748, 121880), (880, 103598), (935, 97504), (968, 94180), (1108, 82280), (1210, 75344), (1360, 67034), (1385, 65824), (1496, 60940), (1760, 51799), (1870, 48752), (1936, 47090), (2057, 44320), (2216, 41140), (2420, 37672), (2720, 33517), (2770, 32912), (2992, 30470), (3047, 29920), (3740, 24376), (3872, 23545), (4114, 22160), (4432, 20570), (4709, 19360), (4840, 18836), (5540, 16456), (5984, 15235), (6094, 14960), (7480, 12188), (8228, 11080), (8864, 10285), (9418, 9680)]