72278812560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1\times {\mathrm{3881}}^1$

素因数の和:5033

約数の個数: 160

約数和(自身を含む): 227405945088

約数和(自身を除く): 155127132528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1063, 1095, 1168, 1460, 1752, 2126, 2190, 2920, 3189, 3504, 3881, 4252, 4380, 5315, 5840, 6378, 7762, 8504, 8760, 10630, 11643, 12756, 15524, 15945, 17008, 17520, 19405, 21260, 23286, 25512, 31048, 31890, 38810, 42520, 46572, 51024, 58215, 62096, 63780, 77599, 77620, 85040, 93144, 116430, 127560, 155198, 155240, 186288, 232797, 232860, 255120, 283313, 310396, 310480, 387995, 465594, 465720, 566626, 620792, 775990, 849939, 931188, 931440, 1133252, 1163985, 1241584, 1416565, 1551980, 1699878, 1862376, 2266504, 2327970, 2833130, 3103960, 3399756, 3724752, 4125503, 4249695, 4533008, 4655940, 5666260, 6207920, 6799512, 8251006, 8499390, 9311880, 11332520, 12376509, 13599024, 16502012, 16998780, 18623760, 20627515, 22665040, 24753018, 33004024, 33997560, 41255030, 49506036, 61882545, 66008048, 67995120, 82510060, 99012072, 123765090, 165020120, 198024144, 247530180, 301161719, 330040240, 495060360, 602323438, 903485157, 990120720, 1204646876, 1505808595, 1806970314, 2409293752, 3011617190, 3613940628, 4517425785, 4818587504, 6023234380, 7227881256, 9034851570, 12046468760, 14455762512, 18069703140, 24092937520, 36139406280, 72278812560]

約数ペア:

[(1, 72278812560), (2, 36139406280), (3, 24092937520), (4, 18069703140), (5, 14455762512), (6, 12046468760), (8, 9034851570), (10, 7227881256), (12, 6023234380), (15, 4818587504), (16, 4517425785), (20, 3613940628), (24, 3011617190), (30, 2409293752), (40, 1806970314), (48, 1505808595), (60, 1204646876), (73, 990120720), (80, 903485157), (120, 602323438), (146, 495060360), (219, 330040240), (240, 301161719), (292, 247530180), (365, 198024144), (438, 165020120), (584, 123765090), (730, 99012072), (876, 82510060), (1063, 67995120), (1095, 66008048), (1168, 61882545), (1460, 49506036), (1752, 41255030), (2126, 33997560), (2190, 33004024), (2920, 24753018), (3189, 22665040), (3504, 20627515), (3881, 18623760), (4252, 16998780), (4380, 16502012), (5315, 13599024), (5840, 12376509), (6378, 11332520), (7762, 9311880), (8504, 8499390), (8760, 8251006), (10630, 6799512), (11643, 6207920), (12756, 5666260), (15524, 4655940), (15945, 4533008), (17008, 4249695), (17520, 4125503), (19405, 3724752), (21260, 3399756), (23286, 3103960), (25512, 2833130), (31048, 2327970), (31890, 2266504), (38810, 1862376), (42520, 1699878), (46572, 1551980), (51024, 1416565), (58215, 1241584), (62096, 1163985), (63780, 1133252), (77599, 931440), (77620, 931188), (85040, 849939), (93144, 775990), (116430, 620792), (127560, 566626), (155198, 465720), (155240, 465594), (186288, 387995), (232797, 310480), (232860, 310396), (255120, 283313)]