123642721280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{1933}}^1$

素因数の和:2033

約数の個数: 264

約数和(自身を含む): 330219599976

約数和(自身を除く): 206576878696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 512, 520, 620, 640, 806, 832, 961, 992, 1024, 1040, 1240, 1280, 1612, 1664, 1922, 1933, 1984, 2015, 2080, 2480, 2560, 3224, 3328, 3844, 3866, 3968, 4030, 4160, 4805, 4960, 5120, 6448, 6656, 7688, 7732, 7936, 8060, 8320, 9610, 9665, 9920, 12493, 12896, 13312, 15376, 15464, 15872, 16120, 16640, 19220, 19330, 19840, 24986, 25129, 25792, 30752, 30928, 31744, 32240, 33280, 38440, 38660, 39680, 49972, 50258, 51584, 59923, 61504, 61856, 62465, 64480, 66560, 76880, 77320, 79360, 99944, 100516, 103168, 119846, 123008, 123712, 124930, 125645, 128960, 153760, 154640, 158720, 199888, 201032, 206336, 239692, 246016, 247424, 249860, 251290, 257920, 299615, 307520, 309280, 399776, 402064, 412672, 479384, 492032, 494848, 499720, 502580, 515840, 599230, 615040, 618560, 778999, 799552, 804128, 958768, 984064, 989696, 999440, 1005160, 1031680, 1198460, 1230080, 1237120, 1557998, 1599104, 1608256, 1857613, 1917536, 1979392, 1998880, 2010320, 2063360, 2396920, 2460160, 2474240, 3115996, 3198208, 3216512, 3715226, 3835072, 3894995, 3997760, 4020640, 4793840, 4920320, 4948480, 6231992, 6396416, 6433024, 7430452, 7670144, 7789990, 7995520, 8041280, 9288065, 9587680, 9896960, 12463984, 12792832, 12866048, 14860904, 15340288, 15579980, 15991040, 16082560, 18576130, 19175360, 24148969, 24927968, 25732096, 29721808, 30680576, 31159960, 31982080, 32165120, 37152260, 38350720, 48297938, 49855936, 59443616, 61361152, 62319920, 63964160, 64330240, 74304520, 76701440, 96595876, 99711872, 118887232, 120744845, 124639840, 128660480, 148609040, 153402880, 193191752, 199423744, 237774464, 241489690, 249279680, 297218080, 306805760, 386383504, 398847488, 475548928, 482979380, 498559360, 594436160, 772767008, 797694976, 951097856, 965958760, 997118720, 1188872320, 1545534016, 1902195712, 1931917520, 1994237440, 2377744640, 3091068032, 3863835040, 3988474880, 4755489280, 6182136064, 7727670080, 9510978560, 12364272128, 15455340160, 24728544256, 30910680320, 61821360640, 123642721280]

約数ペア:

[(1, 123642721280), (2, 61821360640), (4, 30910680320), (5, 24728544256), (8, 15455340160), (10, 12364272128), (13, 9510978560), (16, 7727670080), (20, 6182136064), (26, 4755489280), (31, 3988474880), (32, 3863835040), (40, 3091068032), (52, 2377744640), (62, 1994237440), (64, 1931917520), (65, 1902195712), (80, 1545534016), (104, 1188872320), (124, 997118720), (128, 965958760), (130, 951097856), (155, 797694976), (160, 772767008), (208, 594436160), (248, 498559360), (256, 482979380), (260, 475548928), (310, 398847488), (320, 386383504), (403, 306805760), (416, 297218080), (496, 249279680), (512, 241489690), (520, 237774464), (620, 199423744), (640, 193191752), (806, 153402880), (832, 148609040), (961, 128660480), (992, 124639840), (1024, 120744845), (1040, 118887232), (1240, 99711872), (1280, 96595876), (1612, 76701440), (1664, 74304520), (1922, 64330240), (1933, 63964160), (1984, 62319920), (2015, 61361152), (2080, 59443616), (2480, 49855936), (2560, 48297938), (3224, 38350720), (3328, 37152260), (3844, 32165120), (3866, 31982080), (3968, 31159960), (4030, 30680576), (4160, 29721808), (4805, 25732096), (4960, 24927968), (5120, 24148969), (6448, 19175360), (6656, 18576130), (7688, 16082560), (7732, 15991040), (7936, 15579980), (8060, 15340288), (8320, 14860904), (9610, 12866048), (9665, 12792832), (9920, 12463984), (12493, 9896960), (12896, 9587680), (13312, 9288065), (15376, 8041280), (15464, 7995520), (15872, 7789990), (16120, 7670144), (16640, 7430452), (19220, 6433024), (19330, 6396416), (19840, 6231992), (24986, 4948480), (25129, 4920320), (25792, 4793840), (30752, 4020640), (30928, 3997760), (31744, 3894995), (32240, 3835072), (33280, 3715226), (38440, 3216512), (38660, 3198208), (39680, 3115996), (49972, 2474240), (50258, 2460160), (51584, 2396920), (59923, 2063360), (61504, 2010320), (61856, 1998880), (62465, 1979392), (64480, 1917536), (66560, 1857613), (76880, 1608256), (77320, 1599104), (79360, 1557998), (99944, 1237120), (100516, 1230080), (103168, 1198460), (119846, 1031680), (123008, 1005160), (123712, 999440), (124930, 989696), (125645, 984064), (128960, 958768), (153760, 804128), (154640, 799552), (158720, 778999), (199888, 618560), (201032, 615040), (206336, 599230), (239692, 515840), (246016, 502580), (247424, 499720), (249860, 494848), (251290, 492032), (257920, 479384), (299615, 412672), (307520, 402064), (309280, 399776)]