78122880

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1$

素因数の和:179

約数の個数: 320

約数和(自身を含む): 306575280

約数和(自身を除く): 228452400

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, 81, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 137, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 274, 288, 297, 320, 324, 330, 352, 360, 384, 396, 405, 411, 432, 440, 480, 495, 528, 540, 548, 576, 594, 640, 648, 660, 685, 704, 720, 792, 810, 822, 864, 880, 891, 960, 990, 1056, 1080, 1096, 1152, 1188, 1233, 1296, 1320, 1370, 1408, 1440, 1485, 1507, 1584, 1620, 1644, 1728, 1760, 1782, 1920, 1980, 2055, 2112, 2160, 2192, 2376, 2466, 2592, 2640, 2740, 2880, 2970, 3014, 3168, 3240, 3288, 3456, 3520, 3564, 3699, 3960, 4110, 4224, 4320, 4384, 4455, 4521, 4752, 4932, 5184, 5280, 5480, 5760, 5940, 6028, 6165, 6336, 6480, 6576, 7040, 7128, 7398, 7535, 7920, 8220, 8640, 8768, 8910, 9042, 9504, 9864, 10368, 10560, 10960, 11097, 11880, 12056, 12330, 12672, 12960, 13152, 13563, 14256, 14796, 15070, 15840, 16440, 17280, 17536, 17820, 18084, 18495, 19008, 19728, 21120, 21920, 22194, 22605, 23760, 24112, 24660, 25920, 26304, 27126, 28512, 29592, 30140, 31680, 32880, 35640, 36168, 36990, 38016, 39456, 40689, 43840, 44388, 45210, 47520, 48224, 49320, 51840, 52608, 54252, 55485, 57024, 59184, 60280, 63360, 65760, 67815, 71280, 72336, 73980, 78912, 81378, 87680, 88776, 90420, 95040, 96448, 98640, 108504, 110970, 114048, 118368, 120560, 122067, 131520, 135630, 142560, 144672, 147960, 157824, 162756, 177552, 180840, 190080, 192896, 197280, 203445, 217008, 221940, 236736, 241120, 244134, 263040, 271260, 285120, 289344, 295920, 325512, 355104, 361680, 394560, 406890, 434016, 443880, 473472, 482240, 488268, 542520, 570240, 578688, 591840, 610335, 651024, 710208, 723360, 789120, 813780, 868032, 887760, 964480, 976536, 1085040, 1183680, 1220670, 1302048, 1420416, 1446720, 1627560, 1736064, 1775520, 1953072, 2170080, 2367360, 2441340, 2604096, 2893440, 3255120, 3551040, 3906144, 4340160, 4882680, 5208192, 6510240, 7102080, 7812288, 8680320, 9765360, 13020480, 15624576, 19530720, 26040960, 39061440, 78122880]

約数ペア:

[(1, 78122880), (2, 39061440), (3, 26040960), (4, 19530720), (5, 15624576), (6, 13020480), (8, 9765360), (9, 8680320), (10, 7812288), (11, 7102080), (12, 6510240), (15, 5208192), (16, 4882680), (18, 4340160), (20, 3906144), (22, 3551040), (24, 3255120), (27, 2893440), (30, 2604096), (32, 2441340), (33, 2367360), (36, 2170080), (40, 1953072), (44, 1775520), (45, 1736064), (48, 1627560), (54, 1446720), (55, 1420416), (60, 1302048), (64, 1220670), (66, 1183680), (72, 1085040), (80, 976536), (81, 964480), (88, 887760), (90, 868032), (96, 813780), (99, 789120), (108, 723360), (110, 710208), (120, 651024), (128, 610335), (132, 591840), (135, 578688), (137, 570240), (144, 542520), (160, 488268), (162, 482240), (165, 473472), (176, 443880), (180, 434016), (192, 406890), (198, 394560), (216, 361680), (220, 355104), (240, 325512), (264, 295920), (270, 289344), (274, 285120), (288, 271260), (297, 263040), (320, 244134), (324, 241120), (330, 236736), (352, 221940), (360, 217008), (384, 203445), (396, 197280), (405, 192896), (411, 190080), (432, 180840), (440, 177552), (480, 162756), (495, 157824), (528, 147960), (540, 144672), (548, 142560), (576, 135630), (594, 131520), (640, 122067), (648, 120560), (660, 118368), (685, 114048), (704, 110970), (720, 108504), (792, 98640), (810, 96448), (822, 95040), (864, 90420), (880, 88776), (891, 87680), (960, 81378), (990, 78912), (1056, 73980), (1080, 72336), (1096, 71280), (1152, 67815), (1188, 65760), (1233, 63360), (1296, 60280), (1320, 59184), (1370, 57024), (1408, 55485), (1440, 54252), (1485, 52608), (1507, 51840), (1584, 49320), (1620, 48224), (1644, 47520), (1728, 45210), (1760, 44388), (1782, 43840), (1920, 40689), (1980, 39456), (2055, 38016), (2112, 36990), (2160, 36168), (2192, 35640), (2376, 32880), (2466, 31680), (2592, 30140), (2640, 29592), (2740, 28512), (2880, 27126), (2970, 26304), (3014, 25920), (3168, 24660), (3240, 24112), (3288, 23760), (3456, 22605), (3520, 22194), (3564, 21920), (3699, 21120), (3960, 19728), (4110, 19008), (4224, 18495), (4320, 18084), (4384, 17820), (4455, 17536), (4521, 17280), (4752, 16440), (4932, 15840), (5184, 15070), (5280, 14796), (5480, 14256), (5760, 13563), (5940, 13152), (6028, 12960), (6165, 12672), (6336, 12330), (6480, 12056), (6576, 11880), (7040, 11097), (7128, 10960), (7398, 10560), (7535, 10368), (7920, 9864), (8220, 9504), (8640, 9042), (8768, 8910)]