72040320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1$

素因数の和:418

約数の個数: 256

約数和(自身を含む): 279072000

約数和(自身を除く): 207031680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 379, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 758, 792, 864, 880, 960, 990, 1056, 1080, 1137, 1152, 1188, 1320, 1408, 1440, 1485, 1516, 1584, 1728, 1760, 1895, 1920, 1980, 2112, 2160, 2274, 2376, 2640, 2880, 2970, 3032, 3168, 3411, 3456, 3520, 3790, 3960, 4169, 4224, 4320, 4548, 4752, 5280, 5685, 5760, 5940, 6064, 6336, 6822, 7040, 7580, 7920, 8338, 8640, 9096, 9504, 10233, 10560, 11370, 11880, 12128, 12507, 12672, 13644, 15160, 15840, 16676, 17055, 17280, 18192, 19008, 20466, 20845, 21120, 22740, 23760, 24256, 25014, 27288, 30320, 31680, 33352, 34110, 36384, 37521, 38016, 40932, 41690, 45480, 47520, 48512, 50028, 51165, 54576, 60640, 62535, 63360, 66704, 68220, 72768, 75042, 81864, 83380, 90960, 95040, 100056, 102330, 109152, 112563, 121280, 125070, 133408, 136440, 145536, 150084, 163728, 166760, 181920, 187605, 190080, 200112, 204660, 218304, 225126, 242560, 250140, 266816, 272880, 300168, 327456, 333520, 363840, 375210, 400224, 409320, 436608, 450252, 500280, 533632, 545760, 562815, 600336, 654912, 667040, 727680, 750420, 800448, 818640, 900504, 1000560, 1091520, 1125630, 1200672, 1309824, 1334080, 1500840, 1600896, 1637280, 1801008, 2001120, 2183040, 2251260, 2401344, 2668160, 3001680, 3274560, 3602016, 4002240, 4502520, 4802688, 6003360, 6549120, 7204032, 8004480, 9005040, 12006720, 14408064, 18010080, 24013440, 36020160, 72040320]

約数ペア:

[(1, 72040320), (2, 36020160), (3, 24013440), (4, 18010080), (5, 14408064), (6, 12006720), (8, 9005040), (9, 8004480), (10, 7204032), (11, 6549120), (12, 6003360), (15, 4802688), (16, 4502520), (18, 4002240), (20, 3602016), (22, 3274560), (24, 3001680), (27, 2668160), (30, 2401344), (32, 2251260), (33, 2183040), (36, 2001120), (40, 1801008), (44, 1637280), (45, 1600896), (48, 1500840), (54, 1334080), (55, 1309824), (60, 1200672), (64, 1125630), (66, 1091520), (72, 1000560), (80, 900504), (88, 818640), (90, 800448), (96, 750420), (99, 727680), (108, 667040), (110, 654912), (120, 600336), (128, 562815), (132, 545760), (135, 533632), (144, 500280), (160, 450252), (165, 436608), (176, 409320), (180, 400224), (192, 375210), (198, 363840), (216, 333520), (220, 327456), (240, 300168), (264, 272880), (270, 266816), (288, 250140), (297, 242560), (320, 225126), (330, 218304), (352, 204660), (360, 200112), (379, 190080), (384, 187605), (396, 181920), (432, 166760), (440, 163728), (480, 150084), (495, 145536), (528, 136440), (540, 133408), (576, 125070), (594, 121280), (640, 112563), (660, 109152), (704, 102330), (720, 100056), (758, 95040), (792, 90960), (864, 83380), (880, 81864), (960, 75042), (990, 72768), (1056, 68220), (1080, 66704), (1137, 63360), (1152, 62535), (1188, 60640), (1320, 54576), (1408, 51165), (1440, 50028), (1485, 48512), (1516, 47520), (1584, 45480), (1728, 41690), (1760, 40932), (1895, 38016), (1920, 37521), (1980, 36384), (2112, 34110), (2160, 33352), (2274, 31680), (2376, 30320), (2640, 27288), (2880, 25014), (2970, 24256), (3032, 23760), (3168, 22740), (3411, 21120), (3456, 20845), (3520, 20466), (3790, 19008), (3960, 18192), (4169, 17280), (4224, 17055), (4320, 16676), (4548, 15840), (4752, 15160), (5280, 13644), (5685, 12672), (5760, 12507), (5940, 12128), (6064, 11880), (6336, 11370), (6822, 10560), (7040, 10233), (7580, 9504), (7920, 9096), (8338, 8640)]