16049280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:678

約数の個数: 128

約数和(自身を含む): 55177920

約数和(自身を除く): 39128640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 643, 780, 832, 960, 1040, 1248, 1286, 1560, 1664, 1920, 1929, 2080, 2496, 2572, 3120, 3215, 3858, 4160, 4992, 5144, 6240, 6430, 7716, 8320, 8359, 9645, 10288, 12480, 12860, 15432, 16718, 19290, 20576, 24960, 25077, 25720, 30864, 33436, 38580, 41152, 41795, 50154, 51440, 61728, 66872, 77160, 82304, 83590, 100308, 102880, 123456, 125385, 133744, 154320, 167180, 200616, 205760, 246912, 250770, 267488, 308640, 334360, 401232, 411520, 501540, 534976, 617280, 668720, 802464, 1003080, 1069952, 1234560, 1337440, 1604928, 2006160, 2674880, 3209856, 4012320, 5349760, 8024640, 16049280]

約数ペア:

[(1, 16049280), (2, 8024640), (3, 5349760), (4, 4012320), (5, 3209856), (6, 2674880), (8, 2006160), (10, 1604928), (12, 1337440), (13, 1234560), (15, 1069952), (16, 1003080), (20, 802464), (24, 668720), (26, 617280), (30, 534976), (32, 501540), (39, 411520), (40, 401232), (48, 334360), (52, 308640), (60, 267488), (64, 250770), (65, 246912), (78, 205760), (80, 200616), (96, 167180), (104, 154320), (120, 133744), (128, 125385), (130, 123456), (156, 102880), (160, 100308), (192, 83590), (195, 82304), (208, 77160), (240, 66872), (260, 61728), (312, 51440), (320, 50154), (384, 41795), (390, 41152), (416, 38580), (480, 33436), (520, 30864), (624, 25720), (640, 25077), (643, 24960), (780, 20576), (832, 19290), (960, 16718), (1040, 15432), (1248, 12860), (1286, 12480), (1560, 10288), (1664, 9645), (1920, 8359), (1929, 8320), (2080, 7716), (2496, 6430), (2572, 6240), (3120, 5144), (3215, 4992), (3858, 4160)]