89771880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1519

約数の個数: 128

約数和(自身を含む): 300257280

約数和(自身を除く): 210485400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1447, 1551, 1880, 2068, 2585, 2820, 2894, 3102, 4136, 4341, 5170, 5640, 5788, 6204, 7235, 7755, 8682, 10340, 11576, 12408, 14470, 15510, 15917, 17364, 20680, 21705, 28940, 31020, 31834, 34728, 43410, 47751, 57880, 62040, 63668, 68009, 79585, 86820, 95502, 127336, 136018, 159170, 173640, 191004, 204027, 238755, 272036, 318340, 340045, 382008, 408054, 477510, 544072, 636680, 680090, 748099, 816108, 955020, 1020135, 1360180, 1496198, 1632216, 1910040, 2040270, 2244297, 2720360, 2992396, 3740495, 4080540, 4488594, 5984792, 7480990, 8161080, 8977188, 11221485, 14961980, 17954376, 22442970, 29923960, 44885940, 89771880]

約数ペア:

[(1, 89771880), (2, 44885940), (3, 29923960), (4, 22442970), (5, 17954376), (6, 14961980), (8, 11221485), (10, 8977188), (11, 8161080), (12, 7480990), (15, 5984792), (20, 4488594), (22, 4080540), (24, 3740495), (30, 2992396), (33, 2720360), (40, 2244297), (44, 2040270), (47, 1910040), (55, 1632216), (60, 1496198), (66, 1360180), (88, 1020135), (94, 955020), (110, 816108), (120, 748099), (132, 680090), (141, 636680), (165, 544072), (188, 477510), (220, 408054), (235, 382008), (264, 340045), (282, 318340), (330, 272036), (376, 238755), (440, 204027), (470, 191004), (517, 173640), (564, 159170), (660, 136018), (705, 127336), (940, 95502), (1034, 86820), (1128, 79585), (1320, 68009), (1410, 63668), (1447, 62040), (1551, 57880), (1880, 47751), (2068, 43410), (2585, 34728), (2820, 31834), (2894, 31020), (3102, 28940), (4136, 21705), (4341, 20680), (5170, 17364), (5640, 15917), (5788, 15510), (6204, 14470), (7235, 12408), (7755, 11576), (8682, 10340)]