72565440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{281}}^1$

素因数の和:570

約数の個数: 112

約数和(自身を含む): 232074720

約数和(自身を除く): 159509280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 269, 281, 320, 480, 538, 562, 807, 843, 960, 1076, 1124, 1345, 1405, 1614, 1686, 2152, 2248, 2690, 2810, 3228, 3372, 4035, 4215, 4304, 4496, 5380, 5620, 6456, 6744, 8070, 8430, 8608, 8992, 10760, 11240, 12912, 13488, 16140, 16860, 17216, 17984, 21520, 22480, 25824, 26976, 32280, 33720, 43040, 44960, 51648, 53952, 64560, 67440, 75589, 86080, 89920, 129120, 134880, 151178, 226767, 258240, 269760, 302356, 377945, 453534, 604712, 755890, 907068, 1133835, 1209424, 1511780, 1814136, 2267670, 2418848, 3023560, 3628272, 4535340, 4837696, 6047120, 7256544, 9070680, 12094240, 14513088, 18141360, 24188480, 36282720, 72565440]

約数ペア:

[(1, 72565440), (2, 36282720), (3, 24188480), (4, 18141360), (5, 14513088), (6, 12094240), (8, 9070680), (10, 7256544), (12, 6047120), (15, 4837696), (16, 4535340), (20, 3628272), (24, 3023560), (30, 2418848), (32, 2267670), (40, 1814136), (48, 1511780), (60, 1209424), (64, 1133835), (80, 907068), (96, 755890), (120, 604712), (160, 453534), (192, 377945), (240, 302356), (269, 269760), (281, 258240), (320, 226767), (480, 151178), (538, 134880), (562, 129120), (807, 89920), (843, 86080), (960, 75589), (1076, 67440), (1124, 64560), (1345, 53952), (1405, 51648), (1614, 44960), (1686, 43040), (2152, 33720), (2248, 32280), (2690, 26976), (2810, 25824), (3228, 22480), (3372, 21520), (4035, 17984), (4215, 17216), (4304, 16860), (4496, 16140), (5380, 13488), (5620, 12912), (6456, 11240), (6744, 10760), (8070, 8992), (8430, 8608)]