127899520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{28549}}^1$

素因数の和:28575

約数の個数: 64

約数和(自身を含む): 349452000

約数和(自身を除く): 221552480

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, 28549, 57098, 114196, 142745, 199843, 228392, 285490, 399686, 456784, 570980, 799372, 913568, 999215, 1141960, 1598744, 1827136, 1998430, 2283920, 3197488, 3654272, 3996860, 4567840, 6394976, 7993720, 9135680, 12789952, 15987440, 18271360, 25579904, 31974880, 63949760, 127899520]

約数ペア:

[(1, 127899520), (2, 63949760), (4, 31974880), (5, 25579904), (7, 18271360), (8, 15987440), (10, 12789952), (14, 9135680), (16, 7993720), (20, 6394976), (28, 4567840), (32, 3996860), (35, 3654272), (40, 3197488), (56, 2283920), (64, 1998430), (70, 1827136), (80, 1598744), (112, 1141960), (128, 999215), (140, 913568), (160, 799372), (224, 570980), (280, 456784), (320, 399686), (448, 285490), (560, 228392), (640, 199843), (896, 142745), (1120, 114196), (2240, 57098), (4480, 28549)]