90977760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{63179}}^1$

素因数の和:63200

約数の個数: 72

約数和(自身を含む): 310466520

約数和(自身を除く): 219488760

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, 63179, 126358, 189537, 252716, 315895, 379074, 505432, 568611, 631790, 758148, 947685, 1010864, 1137222, 1263580, 1516296, 1895370, 2021728, 2274444, 2527160, 2843055, 3032592, 3790740, 4548888, 5054320, 5686110, 6065184, 7581480, 9097776, 10108640, 11372220, 15162960, 18195552, 22744440, 30325920, 45488880, 90977760]

約数ペア:

[(1, 90977760), (2, 45488880), (3, 30325920), (4, 22744440), (5, 18195552), (6, 15162960), (8, 11372220), (9, 10108640), (10, 9097776), (12, 7581480), (15, 6065184), (16, 5686110), (18, 5054320), (20, 4548888), (24, 3790740), (30, 3032592), (32, 2843055), (36, 2527160), (40, 2274444), (45, 2021728), (48, 1895370), (60, 1516296), (72, 1263580), (80, 1137222), (90, 1010864), (96, 947685), (120, 758148), (144, 631790), (160, 568611), (180, 505432), (240, 379074), (288, 315895), (360, 252716), (480, 189537), (720, 126358), (1440, 63179)]