7880507520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4271}}^1$

素因数の和:4355

約数の個数: 192

約数和(自身を含む): 25961627520

約数和(自身を除く): 18081120000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 961, 992, 1240, 1488, 1860, 1920, 1922, 1984, 2480, 2883, 2976, 3720, 3844, 3968, 4271, 4805, 4960, 5766, 5952, 7440, 7688, 8542, 9610, 9920, 11532, 11904, 12813, 14415, 14880, 15376, 17084, 19220, 19840, 21355, 23064, 25626, 28830, 29760, 30752, 34168, 38440, 42710, 46128, 51252, 57660, 59520, 61504, 64065, 68336, 76880, 85420, 92256, 102504, 115320, 123008, 128130, 132401, 136672, 153760, 170840, 184512, 205008, 230640, 256260, 264802, 273344, 307520, 341680, 369024, 397203, 410016, 461280, 512520, 529604, 546688, 615040, 662005, 683360, 794406, 820032, 922560, 1025040, 1059208, 1324010, 1366720, 1588812, 1640064, 1845120, 1986015, 2050080, 2118416, 2648020, 2733440, 3177624, 3972030, 4100160, 4104431, 4236832, 5296040, 6355248, 7944060, 8200320, 8208862, 8473664, 10592080, 12313293, 12710496, 15888120, 16417724, 16947328, 20522155, 21184160, 24626586, 25420992, 31776240, 32835448, 41044310, 42368320, 49253172, 50841984, 61566465, 63552480, 65670896, 82088620, 84736640, 98506344, 123132930, 127104960, 131341792, 164177240, 197012688, 246265860, 254209920, 262683584, 328354480, 394025376, 492531720, 525367168, 656708960, 788050752, 985063440, 1313417920, 1576101504, 1970126880, 2626835840, 3940253760, 7880507520]

約数ペア:

[(1, 7880507520), (2, 3940253760), (3, 2626835840), (4, 1970126880), (5, 1576101504), (6, 1313417920), (8, 985063440), (10, 788050752), (12, 656708960), (15, 525367168), (16, 492531720), (20, 394025376), (24, 328354480), (30, 262683584), (31, 254209920), (32, 246265860), (40, 197012688), (48, 164177240), (60, 131341792), (62, 127104960), (64, 123132930), (80, 98506344), (93, 84736640), (96, 82088620), (120, 65670896), (124, 63552480), (128, 61566465), (155, 50841984), (160, 49253172), (186, 42368320), (192, 41044310), (240, 32835448), (248, 31776240), (310, 25420992), (320, 24626586), (372, 21184160), (384, 20522155), (465, 16947328), (480, 16417724), (496, 15888120), (620, 12710496), (640, 12313293), (744, 10592080), (930, 8473664), (960, 8208862), (961, 8200320), (992, 7944060), (1240, 6355248), (1488, 5296040), (1860, 4236832), (1920, 4104431), (1922, 4100160), (1984, 3972030), (2480, 3177624), (2883, 2733440), (2976, 2648020), (3720, 2118416), (3844, 2050080), (3968, 1986015), (4271, 1845120), (4805, 1640064), (4960, 1588812), (5766, 1366720), (5952, 1324010), (7440, 1059208), (7688, 1025040), (8542, 922560), (9610, 820032), (9920, 794406), (11532, 683360), (11904, 662005), (12813, 615040), (14415, 546688), (14880, 529604), (15376, 512520), (17084, 461280), (19220, 410016), (19840, 397203), (21355, 369024), (23064, 341680), (25626, 307520), (28830, 273344), (29760, 264802), (30752, 256260), (34168, 230640), (38440, 205008), (42710, 184512), (46128, 170840), (51252, 153760), (57660, 136672), (59520, 132401), (61504, 128130), (64065, 123008), (68336, 115320), (76880, 102504), (85420, 92256)]