55086720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2207}}^1$

素因数の和:2242

約数の個数: 128

約数和(自身を含む): 189181440

約数和(自身を除く): 134094720

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, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2207, 2496, 3120, 4160, 4414, 4992, 6240, 6621, 8320, 8828, 11035, 12480, 13242, 17656, 22070, 24960, 26484, 28691, 33105, 35312, 44140, 52968, 57382, 66210, 70624, 86073, 88280, 105936, 114764, 132420, 141248, 143455, 172146, 176560, 211872, 229528, 264840, 282496, 286910, 344292, 353120, 423744, 430365, 459056, 529680, 573820, 688584, 706240, 847488, 860730, 918112, 1059360, 1147640, 1377168, 1412480, 1721460, 1836224, 2118720, 2295280, 2754336, 3442920, 3672448, 4237440, 4590560, 5508672, 6885840, 9181120, 11017344, 13771680, 18362240, 27543360, 55086720]

約数ペア:

[(1, 55086720), (2, 27543360), (3, 18362240), (4, 13771680), (5, 11017344), (6, 9181120), (8, 6885840), (10, 5508672), (12, 4590560), (13, 4237440), (15, 3672448), (16, 3442920), (20, 2754336), (24, 2295280), (26, 2118720), (30, 1836224), (32, 1721460), (39, 1412480), (40, 1377168), (48, 1147640), (52, 1059360), (60, 918112), (64, 860730), (65, 847488), (78, 706240), (80, 688584), (96, 573820), (104, 529680), (120, 459056), (128, 430365), (130, 423744), (156, 353120), (160, 344292), (192, 286910), (195, 282496), (208, 264840), (240, 229528), (260, 211872), (312, 176560), (320, 172146), (384, 143455), (390, 141248), (416, 132420), (480, 114764), (520, 105936), (624, 88280), (640, 86073), (780, 70624), (832, 66210), (960, 57382), (1040, 52968), (1248, 44140), (1560, 35312), (1664, 33105), (1920, 28691), (2080, 26484), (2207, 24960), (2496, 22070), (3120, 17656), (4160, 13242), (4414, 12480), (4992, 11035), (6240, 8828), (6621, 8320)]