77708160

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{1499}}^1$

素因数の和:1530

約数の個数: 160

約数和(自身を含む): 277695000

約数和(自身を除く): 199986840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1499, 1620, 1728, 1920, 2160, 2592, 2880, 2998, 3240, 3456, 4320, 4497, 5184, 5760, 5996, 6480, 7495, 8640, 8994, 10368, 11992, 12960, 13491, 14990, 17280, 17988, 22485, 23984, 25920, 26982, 29980, 35976, 40473, 44970, 47968, 51840, 53964, 59960, 67455, 71952, 80946, 89940, 95936, 107928, 119920, 121419, 134910, 143904, 161892, 179880, 191872, 202365, 215856, 239840, 242838, 269820, 287808, 323784, 359760, 404730, 431712, 479680, 485676, 539640, 575616, 607095, 647568, 719520, 809460, 863424, 959360, 971352, 1079280, 1214190, 1295136, 1439040, 1618920, 1726848, 1942704, 2158560, 2428380, 2590272, 2878080, 3237840, 3885408, 4317120, 4856760, 5180544, 6475680, 7770816, 8634240, 9713520, 12951360, 15541632, 19427040, 25902720, 38854080, 77708160]

約数ペア:

[(1, 77708160), (2, 38854080), (3, 25902720), (4, 19427040), (5, 15541632), (6, 12951360), (8, 9713520), (9, 8634240), (10, 7770816), (12, 6475680), (15, 5180544), (16, 4856760), (18, 4317120), (20, 3885408), (24, 3237840), (27, 2878080), (30, 2590272), (32, 2428380), (36, 2158560), (40, 1942704), (45, 1726848), (48, 1618920), (54, 1439040), (60, 1295136), (64, 1214190), (72, 1079280), (80, 971352), (81, 959360), (90, 863424), (96, 809460), (108, 719520), (120, 647568), (128, 607095), (135, 575616), (144, 539640), (160, 485676), (162, 479680), (180, 431712), (192, 404730), (216, 359760), (240, 323784), (270, 287808), (288, 269820), (320, 242838), (324, 239840), (360, 215856), (384, 202365), (405, 191872), (432, 179880), (480, 161892), (540, 143904), (576, 134910), (640, 121419), (648, 119920), (720, 107928), (810, 95936), (864, 89940), (960, 80946), (1080, 71952), (1152, 67455), (1296, 59960), (1440, 53964), (1499, 51840), (1620, 47968), (1728, 44970), (1920, 40473), (2160, 35976), (2592, 29980), (2880, 26982), (2998, 25920), (3240, 23984), (3456, 22485), (4320, 17988), (4497, 17280), (5184, 14990), (5760, 13491), (5996, 12960), (6480, 11992), (7495, 10368), (8640, 8994)]