80246400

素因数分解:

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

素因数の和:683

約数の個数: 192

約数和(自身を含む): 285085920

約数和(自身を除く): 204839520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 643, 650, 780, 800, 832, 960, 975, 1040, 1200, 1248, 1286, 1300, 1560, 1600, 1664, 1920, 1929, 1950, 2080, 2400, 2496, 2572, 2600, 3120, 3200, 3215, 3858, 3900, 4160, 4800, 4992, 5144, 5200, 6240, 6430, 7716, 7800, 8320, 8359, 9600, 9645, 10288, 10400, 12480, 12860, 15432, 15600, 16075, 16718, 19290, 20576, 20800, 24960, 25077, 25720, 30864, 31200, 32150, 33436, 38580, 41152, 41600, 41795, 48225, 50154, 51440, 61728, 62400, 64300, 66872, 77160, 82304, 83590, 96450, 100308, 102880, 123456, 124800, 125385, 128600, 133744, 154320, 167180, 192900, 200616, 205760, 208975, 246912, 250770, 257200, 267488, 308640, 334360, 385800, 401232, 411520, 417950, 501540, 514400, 534976, 617280, 626925, 668720, 771600, 802464, 835900, 1003080, 1028800, 1069952, 1234560, 1253850, 1337440, 1543200, 1604928, 1671800, 2006160, 2057600, 2507700, 2674880, 3086400, 3209856, 3343600, 4012320, 5015400, 5349760, 6172800, 6687200, 8024640, 10030800, 13374400, 16049280, 20061600, 26748800, 40123200, 80246400]

約数ペア:

[(1, 80246400), (2, 40123200), (3, 26748800), (4, 20061600), (5, 16049280), (6, 13374400), (8, 10030800), (10, 8024640), (12, 6687200), (13, 6172800), (15, 5349760), (16, 5015400), (20, 4012320), (24, 3343600), (25, 3209856), (26, 3086400), (30, 2674880), (32, 2507700), (39, 2057600), (40, 2006160), (48, 1671800), (50, 1604928), (52, 1543200), (60, 1337440), (64, 1253850), (65, 1234560), (75, 1069952), (78, 1028800), (80, 1003080), (96, 835900), (100, 802464), (104, 771600), (120, 668720), (128, 626925), (130, 617280), (150, 534976), (156, 514400), (160, 501540), (192, 417950), (195, 411520), (200, 401232), (208, 385800), (240, 334360), (260, 308640), (300, 267488), (312, 257200), (320, 250770), (325, 246912), (384, 208975), (390, 205760), (400, 200616), (416, 192900), (480, 167180), (520, 154320), (600, 133744), (624, 128600), (640, 125385), (643, 124800), (650, 123456), (780, 102880), (800, 100308), (832, 96450), (960, 83590), (975, 82304), (1040, 77160), (1200, 66872), (1248, 64300), (1286, 62400), (1300, 61728), (1560, 51440), (1600, 50154), (1664, 48225), (1920, 41795), (1929, 41600), (1950, 41152), (2080, 38580), (2400, 33436), (2496, 32150), (2572, 31200), (2600, 30864), (3120, 25720), (3200, 25077), (3215, 24960), (3858, 20800), (3900, 20576), (4160, 19290), (4800, 16718), (4992, 16075), (5144, 15600), (5200, 15432), (6240, 12860), (6430, 12480), (7716, 10400), (7800, 10288), (8320, 9645), (8359, 9600)]