72352080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{317}}^2$

素因数の和:653

約数の個数: 90

約数和(自身を含む): 243751326

約数和(自身を除く): 171399246

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 317, 360, 634, 720, 951, 1268, 1585, 1902, 2536, 2853, 3170, 3804, 4755, 5072, 5706, 6340, 7608, 9510, 11412, 12680, 14265, 15216, 19020, 22824, 25360, 28530, 38040, 45648, 57060, 76080, 100489, 114120, 200978, 228240, 301467, 401956, 502445, 602934, 803912, 904401, 1004890, 1205868, 1507335, 1607824, 1808802, 2009780, 2411736, 3014670, 3617604, 4019560, 4522005, 4823472, 6029340, 7235208, 8039120, 9044010, 12058680, 14470416, 18088020, 24117360, 36176040, 72352080]

約数ペア:

[(1, 72352080), (2, 36176040), (3, 24117360), (4, 18088020), (5, 14470416), (6, 12058680), (8, 9044010), (9, 8039120), (10, 7235208), (12, 6029340), (15, 4823472), (16, 4522005), (18, 4019560), (20, 3617604), (24, 3014670), (30, 2411736), (36, 2009780), (40, 1808802), (45, 1607824), (48, 1507335), (60, 1205868), (72, 1004890), (80, 904401), (90, 803912), (120, 602934), (144, 502445), (180, 401956), (240, 301467), (317, 228240), (360, 200978), (634, 114120), (720, 100489), (951, 76080), (1268, 57060), (1585, 45648), (1902, 38040), (2536, 28530), (2853, 25360), (3170, 22824), (3804, 19020), (4755, 15216), (5072, 14265), (5706, 12680), (6340, 11412), (7608, 9510)]