61480320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 222082560

約数和(自身を除く): 160602240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 64, 66, 71, 80, 82, 88, 96, 110, 120, 123, 128, 132, 142, 160, 164, 165, 176, 192, 205, 213, 220, 240, 246, 264, 284, 320, 328, 330, 352, 355, 384, 410, 426, 440, 451, 480, 492, 528, 568, 615, 640, 656, 660, 704, 710, 781, 820, 852, 880, 902, 960, 984, 1056, 1065, 1136, 1230, 1312, 1320, 1353, 1408, 1420, 1562, 1640, 1704, 1760, 1804, 1920, 1968, 2112, 2130, 2255, 2272, 2343, 2460, 2624, 2640, 2706, 2840, 2911, 3124, 3280, 3408, 3520, 3608, 3905, 3936, 4224, 4260, 4510, 4544, 4686, 4920, 5248, 5280, 5412, 5680, 5822, 6248, 6560, 6765, 6816, 7040, 7216, 7810, 7872, 8520, 8733, 9020, 9088, 9372, 9840, 10560, 10824, 11360, 11644, 11715, 12496, 13120, 13530, 13632, 14432, 14555, 15620, 15744, 17040, 17466, 18040, 18744, 19680, 21120, 21648, 22720, 23288, 23430, 24992, 26240, 27060, 27264, 28864, 29110, 31240, 32021, 34080, 34932, 36080, 37488, 39360, 43296, 43665, 45440, 46576, 46860, 49984, 54120, 57728, 58220, 62480, 64042, 68160, 69864, 72160, 74976, 78720, 86592, 87330, 93152, 93720, 96063, 99968, 108240, 116440, 124960, 128084, 136320, 139728, 144320, 149952, 160105, 173184, 174660, 186304, 187440, 192126, 216480, 232880, 249920, 256168, 279456, 288640, 299904, 320210, 349320, 372608, 374880, 384252, 432960, 465760, 480315, 499840, 512336, 558912, 640420, 698640, 749760, 768504, 865920, 931520, 960630, 1024672, 1117824, 1280840, 1397280, 1499520, 1537008, 1863040, 1921260, 2049344, 2561680, 2794560, 3074016, 3842520, 4098688, 5123360, 5589120, 6148032, 7685040, 10246720, 12296064, 15370080, 20493440, 30740160, 61480320]

約数ペア:

[(1, 61480320), (2, 30740160), (3, 20493440), (4, 15370080), (5, 12296064), (6, 10246720), (8, 7685040), (10, 6148032), (11, 5589120), (12, 5123360), (15, 4098688), (16, 3842520), (20, 3074016), (22, 2794560), (24, 2561680), (30, 2049344), (32, 1921260), (33, 1863040), (40, 1537008), (41, 1499520), (44, 1397280), (48, 1280840), (55, 1117824), (60, 1024672), (64, 960630), (66, 931520), (71, 865920), (80, 768504), (82, 749760), (88, 698640), (96, 640420), (110, 558912), (120, 512336), (123, 499840), (128, 480315), (132, 465760), (142, 432960), (160, 384252), (164, 374880), (165, 372608), (176, 349320), (192, 320210), (205, 299904), (213, 288640), (220, 279456), (240, 256168), (246, 249920), (264, 232880), (284, 216480), (320, 192126), (328, 187440), (330, 186304), (352, 174660), (355, 173184), (384, 160105), (410, 149952), (426, 144320), (440, 139728), (451, 136320), (480, 128084), (492, 124960), (528, 116440), (568, 108240), (615, 99968), (640, 96063), (656, 93720), (660, 93152), (704, 87330), (710, 86592), (781, 78720), (820, 74976), (852, 72160), (880, 69864), (902, 68160), (960, 64042), (984, 62480), (1056, 58220), (1065, 57728), (1136, 54120), (1230, 49984), (1312, 46860), (1320, 46576), (1353, 45440), (1408, 43665), (1420, 43296), (1562, 39360), (1640, 37488), (1704, 36080), (1760, 34932), (1804, 34080), (1920, 32021), (1968, 31240), (2112, 29110), (2130, 28864), (2255, 27264), (2272, 27060), (2343, 26240), (2460, 24992), (2624, 23430), (2640, 23288), (2706, 22720), (2840, 21648), (2911, 21120), (3124, 19680), (3280, 18744), (3408, 18040), (3520, 17466), (3608, 17040), (3905, 15744), (3936, 15620), (4224, 14555), (4260, 14432), (4510, 13632), (4544, 13530), (4686, 13120), (4920, 12496), (5248, 11715), (5280, 11644), (5412, 11360), (5680, 10824), (5822, 10560), (6248, 9840), (6560, 9372), (6765, 9088), (6816, 9020), (7040, 8733), (7216, 8520), (7810, 7872)]