61712640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:525

約数の個数: 216

約数和(自身を含む): 233408448

約数和(自身を除く): 171695808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 487, 495, 528, 576, 640, 660, 704, 720, 768, 792, 880, 960, 974, 990, 1056, 1152, 1280, 1320, 1408, 1440, 1461, 1584, 1760, 1920, 1948, 1980, 2112, 2304, 2435, 2640, 2816, 2880, 2922, 3168, 3520, 3840, 3896, 3960, 4224, 4383, 4870, 5280, 5357, 5760, 5844, 6336, 7040, 7305, 7792, 7920, 8448, 8766, 9740, 10560, 10714, 11520, 11688, 12672, 14080, 14610, 15584, 15840, 16071, 17532, 19480, 21120, 21428, 21915, 23376, 25344, 26785, 29220, 31168, 31680, 32142, 35064, 38960, 42240, 42856, 43830, 46752, 48213, 53570, 58440, 62336, 63360, 64284, 70128, 77920, 80355, 85712, 87660, 93504, 96426, 107140, 116880, 124672, 126720, 128568, 140256, 155840, 160710, 171424, 175320, 187008, 192852, 214280, 233760, 241065, 257136, 280512, 311680, 321420, 342848, 350640, 374016, 385704, 428560, 467520, 482130, 514272, 561024, 623360, 642840, 685696, 701280, 771408, 857120, 935040, 964260, 1028544, 1122048, 1285680, 1371392, 1402560, 1542816, 1714240, 1870080, 1928520, 2057088, 2571360, 2805120, 3085632, 3428480, 3857040, 4114176, 5142720, 5610240, 6171264, 6856960, 7714080, 10285440, 12342528, 15428160, 20570880, 30856320, 61712640]

約数ペア:

[(1, 61712640), (2, 30856320), (3, 20570880), (4, 15428160), (5, 12342528), (6, 10285440), (8, 7714080), (9, 6856960), (10, 6171264), (11, 5610240), (12, 5142720), (15, 4114176), (16, 3857040), (18, 3428480), (20, 3085632), (22, 2805120), (24, 2571360), (30, 2057088), (32, 1928520), (33, 1870080), (36, 1714240), (40, 1542816), (44, 1402560), (45, 1371392), (48, 1285680), (55, 1122048), (60, 1028544), (64, 964260), (66, 935040), (72, 857120), (80, 771408), (88, 701280), (90, 685696), (96, 642840), (99, 623360), (110, 561024), (120, 514272), (128, 482130), (132, 467520), (144, 428560), (160, 385704), (165, 374016), (176, 350640), (180, 342848), (192, 321420), (198, 311680), (220, 280512), (240, 257136), (256, 241065), (264, 233760), (288, 214280), (320, 192852), (330, 187008), (352, 175320), (360, 171424), (384, 160710), (396, 155840), (440, 140256), (480, 128568), (487, 126720), (495, 124672), (528, 116880), (576, 107140), (640, 96426), (660, 93504), (704, 87660), (720, 85712), (768, 80355), (792, 77920), (880, 70128), (960, 64284), (974, 63360), (990, 62336), (1056, 58440), (1152, 53570), (1280, 48213), (1320, 46752), (1408, 43830), (1440, 42856), (1461, 42240), (1584, 38960), (1760, 35064), (1920, 32142), (1948, 31680), (1980, 31168), (2112, 29220), (2304, 26785), (2435, 25344), (2640, 23376), (2816, 21915), (2880, 21428), (2922, 21120), (3168, 19480), (3520, 17532), (3840, 16071), (3896, 15840), (3960, 15584), (4224, 14610), (4383, 14080), (4870, 12672), (5280, 11688), (5357, 11520), (5760, 10714), (5844, 10560), (6336, 9740), (7040, 8766), (7305, 8448), (7792, 7920)]