31566080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 93402624

約数和(自身を除く): 61836544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 271, 280, 320, 364, 416, 448, 455, 520, 542, 560, 640, 728, 832, 896, 910, 1040, 1084, 1120, 1280, 1355, 1456, 1664, 1792, 1820, 1897, 2080, 2168, 2240, 2710, 2912, 3328, 3523, 3640, 3794, 4160, 4336, 4480, 5420, 5824, 7046, 7280, 7588, 8320, 8672, 8960, 9485, 10840, 11648, 14092, 14560, 15176, 16640, 17344, 17615, 18970, 21680, 23296, 24661, 28184, 29120, 30352, 34688, 35230, 37940, 43360, 49322, 56368, 58240, 60704, 69376, 70460, 75880, 86720, 98644, 112736, 116480, 121408, 123305, 140920, 151760, 173440, 197288, 225472, 242816, 246610, 281840, 303520, 346880, 394576, 450944, 485632, 493220, 563680, 607040, 789152, 901888, 986440, 1127360, 1214080, 1578304, 1972880, 2254720, 2428160, 3156608, 3945760, 4509440, 6313216, 7891520, 15783040, 31566080]

約数ペア:

[(1, 31566080), (2, 15783040), (4, 7891520), (5, 6313216), (7, 4509440), (8, 3945760), (10, 3156608), (13, 2428160), (14, 2254720), (16, 1972880), (20, 1578304), (26, 1214080), (28, 1127360), (32, 986440), (35, 901888), (40, 789152), (52, 607040), (56, 563680), (64, 493220), (65, 485632), (70, 450944), (80, 394576), (91, 346880), (104, 303520), (112, 281840), (128, 246610), (130, 242816), (140, 225472), (160, 197288), (182, 173440), (208, 151760), (224, 140920), (256, 123305), (260, 121408), (271, 116480), (280, 112736), (320, 98644), (364, 86720), (416, 75880), (448, 70460), (455, 69376), (520, 60704), (542, 58240), (560, 56368), (640, 49322), (728, 43360), (832, 37940), (896, 35230), (910, 34688), (1040, 30352), (1084, 29120), (1120, 28184), (1280, 24661), (1355, 23296), (1456, 21680), (1664, 18970), (1792, 17615), (1820, 17344), (1897, 16640), (2080, 15176), (2168, 14560), (2240, 14092), (2710, 11648), (2912, 10840), (3328, 9485), (3523, 8960), (3640, 8672), (3794, 8320), (4160, 7588), (4336, 7280), (4480, 7046), (5420, 5824)]