74322720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{51613}}^1$

素因数の和:51634

約数の個数: 72

約数和(自身を含む): 253631196

約数和(自身を除く): 179308476

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 51613, 103226, 154839, 206452, 258065, 309678, 412904, 464517, 516130, 619356, 774195, 825808, 929034, 1032260, 1238712, 1548390, 1651616, 1858068, 2064520, 2322585, 2477424, 3096780, 3716136, 4129040, 4645170, 4954848, 6193560, 7432272, 8258080, 9290340, 12387120, 14864544, 18580680, 24774240, 37161360, 74322720]

約数ペア:

[(1, 74322720), (2, 37161360), (3, 24774240), (4, 18580680), (5, 14864544), (6, 12387120), (8, 9290340), (9, 8258080), (10, 7432272), (12, 6193560), (15, 4954848), (16, 4645170), (18, 4129040), (20, 3716136), (24, 3096780), (30, 2477424), (32, 2322585), (36, 2064520), (40, 1858068), (45, 1651616), (48, 1548390), (60, 1238712), (72, 1032260), (80, 929034), (90, 825808), (96, 774195), (120, 619356), (144, 516130), (160, 464517), (180, 412904), (240, 309678), (288, 258065), (360, 206452), (480, 154839), (720, 103226), (1440, 51613)]