31988160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:435

約数の個数: 168

約数和(自身を含む): 114117120

約数和(自身を除く): 82128960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 64, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 192, 232, 240, 261, 288, 290, 320, 348, 360, 383, 435, 464, 480, 522, 576, 580, 696, 720, 766, 870, 928, 960, 1044, 1149, 1160, 1305, 1392, 1440, 1532, 1740, 1856, 1915, 2088, 2298, 2320, 2610, 2784, 2880, 3064, 3447, 3480, 3830, 4176, 4596, 4640, 5220, 5568, 5745, 6128, 6894, 6960, 7660, 8352, 9192, 9280, 10440, 11107, 11490, 12256, 13788, 13920, 15320, 16704, 17235, 18384, 20880, 22214, 22980, 24512, 27576, 27840, 30640, 33321, 34470, 36768, 41760, 44428, 45960, 55152, 55535, 61280, 66642, 68940, 73536, 83520, 88856, 91920, 99963, 110304, 111070, 122560, 133284, 137880, 166605, 177712, 183840, 199926, 220608, 222140, 266568, 275760, 333210, 355424, 367680, 399852, 444280, 499815, 533136, 551520, 666420, 710848, 799704, 888560, 999630, 1066272, 1103040, 1332840, 1599408, 1777120, 1999260, 2132544, 2665680, 3198816, 3554240, 3998520, 5331360, 6397632, 7997040, 10662720, 15994080, 31988160]

約数ペア:

[(1, 31988160), (2, 15994080), (3, 10662720), (4, 7997040), (5, 6397632), (6, 5331360), (8, 3998520), (9, 3554240), (10, 3198816), (12, 2665680), (15, 2132544), (16, 1999260), (18, 1777120), (20, 1599408), (24, 1332840), (29, 1103040), (30, 1066272), (32, 999630), (36, 888560), (40, 799704), (45, 710848), (48, 666420), (58, 551520), (60, 533136), (64, 499815), (72, 444280), (80, 399852), (87, 367680), (90, 355424), (96, 333210), (116, 275760), (120, 266568), (144, 222140), (145, 220608), (160, 199926), (174, 183840), (180, 177712), (192, 166605), (232, 137880), (240, 133284), (261, 122560), (288, 111070), (290, 110304), (320, 99963), (348, 91920), (360, 88856), (383, 83520), (435, 73536), (464, 68940), (480, 66642), (522, 61280), (576, 55535), (580, 55152), (696, 45960), (720, 44428), (766, 41760), (870, 36768), (928, 34470), (960, 33321), (1044, 30640), (1149, 27840), (1160, 27576), (1305, 24512), (1392, 22980), (1440, 22214), (1532, 20880), (1740, 18384), (1856, 17235), (1915, 16704), (2088, 15320), (2298, 13920), (2320, 13788), (2610, 12256), (2784, 11490), (2880, 11107), (3064, 10440), (3447, 9280), (3480, 9192), (3830, 8352), (4176, 7660), (4596, 6960), (4640, 6894), (5220, 6128), (5568, 5745)]