74818080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 240

約数和(自身を含む): 276623424

約数和(自身を除く): 201805344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 251, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 502, 540, 552, 621, 648, 690, 720, 736, 753, 810, 828, 864, 920, 1004, 1035, 1080, 1104, 1242, 1255, 1296, 1380, 1440, 1506, 1620, 1656, 1840, 1863, 2008, 2070, 2160, 2208, 2259, 2484, 2510, 2592, 2760, 3012, 3105, 3240, 3312, 3680, 3726, 3765, 4016, 4140, 4320, 4518, 4968, 5020, 5520, 5773, 6024, 6210, 6480, 6624, 6777, 7452, 7530, 8032, 8280, 9036, 9315, 9936, 10040, 11040, 11295, 11546, 12048, 12420, 12960, 13554, 14904, 15060, 16560, 17319, 18072, 18630, 19872, 20080, 20331, 22590, 23092, 24096, 24840, 27108, 28865, 29808, 30120, 33120, 33885, 34638, 36144, 37260, 40160, 40662, 45180, 46184, 49680, 51957, 54216, 57730, 59616, 60240, 67770, 69276, 72288, 74520, 81324, 86595, 90360, 92368, 99360, 101655, 103914, 108432, 115460, 120480, 135540, 138552, 149040, 155871, 162648, 173190, 180720, 184736, 203310, 207828, 216864, 230920, 259785, 271080, 277104, 298080, 311742, 325296, 346380, 361440, 406620, 415656, 461840, 467613, 519570, 542160, 554208, 623484, 650592, 692760, 779355, 813240, 831312, 923680, 935226, 1039140, 1084320, 1246968, 1385520, 1558710, 1626480, 1662624, 1870452, 2078280, 2338065, 2493936, 2771040, 3117420, 3252960, 3740904, 4156560, 4676130, 4987872, 6234840, 7481808, 8313120, 9352260, 12469680, 14963616, 18704520, 24939360, 37409040, 74818080]

約数ペア:

[(1, 74818080), (2, 37409040), (3, 24939360), (4, 18704520), (5, 14963616), (6, 12469680), (8, 9352260), (9, 8313120), (10, 7481808), (12, 6234840), (15, 4987872), (16, 4676130), (18, 4156560), (20, 3740904), (23, 3252960), (24, 3117420), (27, 2771040), (30, 2493936), (32, 2338065), (36, 2078280), (40, 1870452), (45, 1662624), (46, 1626480), (48, 1558710), (54, 1385520), (60, 1246968), (69, 1084320), (72, 1039140), (80, 935226), (81, 923680), (90, 831312), (92, 813240), (96, 779355), (108, 692760), (115, 650592), (120, 623484), (135, 554208), (138, 542160), (144, 519570), (160, 467613), (162, 461840), (180, 415656), (184, 406620), (207, 361440), (216, 346380), (230, 325296), (240, 311742), (251, 298080), (270, 277104), (276, 271080), (288, 259785), (324, 230920), (345, 216864), (360, 207828), (368, 203310), (405, 184736), (414, 180720), (432, 173190), (460, 162648), (480, 155871), (502, 149040), (540, 138552), (552, 135540), (621, 120480), (648, 115460), (690, 108432), (720, 103914), (736, 101655), (753, 99360), (810, 92368), (828, 90360), (864, 86595), (920, 81324), (1004, 74520), (1035, 72288), (1080, 69276), (1104, 67770), (1242, 60240), (1255, 59616), (1296, 57730), (1380, 54216), (1440, 51957), (1506, 49680), (1620, 46184), (1656, 45180), (1840, 40662), (1863, 40160), (2008, 37260), (2070, 36144), (2160, 34638), (2208, 33885), (2259, 33120), (2484, 30120), (2510, 29808), (2592, 28865), (2760, 27108), (3012, 24840), (3105, 24096), (3240, 23092), (3312, 22590), (3680, 20331), (3726, 20080), (3765, 19872), (4016, 18630), (4140, 18072), (4320, 17319), (4518, 16560), (4968, 15060), (5020, 14904), (5520, 13554), (5773, 12960), (6024, 12420), (6210, 12048), (6480, 11546), (6624, 11295), (6777, 11040), (7452, 10040), (7530, 9936), (8032, 9315), (8280, 9036)]