168219520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37549}}^1$

素因数の和:37575

約数の個数: 64

約数和(自身を含む): 459612000

約数和(自身を除く): 291392480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 37549, 75098, 150196, 187745, 262843, 300392, 375490, 525686, 600784, 750980, 1051372, 1201568, 1314215, 1501960, 2102744, 2403136, 2628430, 3003920, 4205488, 4806272, 5256860, 6007840, 8410976, 10513720, 12015680, 16821952, 21027440, 24031360, 33643904, 42054880, 84109760, 168219520]

約数ペア:

[(1, 168219520), (2, 84109760), (4, 42054880), (5, 33643904), (7, 24031360), (8, 21027440), (10, 16821952), (14, 12015680), (16, 10513720), (20, 8410976), (28, 6007840), (32, 5256860), (35, 4806272), (40, 4205488), (56, 3003920), (64, 2628430), (70, 2403136), (80, 2102744), (112, 1501960), (128, 1314215), (140, 1201568), (160, 1051372), (224, 750980), (280, 600784), (320, 525686), (448, 375490), (560, 300392), (640, 262843), (896, 187745), (1120, 150196), (2240, 75098), (4480, 37549)]