127654880

素因数分解:

$2^5\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1801}}^1$

素因数の和:2259

約数の個数: 48

約数和(自身を含む): 302433264

約数和(自身を除く): 174778384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 443, 886, 1772, 1801, 2215, 3544, 3602, 4430, 7088, 7204, 8860, 9005, 14176, 14408, 17720, 18010, 28816, 35440, 36020, 57632, 70880, 72040, 144080, 288160, 797843, 1595686, 3191372, 3989215, 6382744, 7978430, 12765488, 15956860, 25530976, 31913720, 63827440, 127654880]

約数ペア:

[(1, 127654880), (2, 63827440), (4, 31913720), (5, 25530976), (8, 15956860), (10, 12765488), (16, 7978430), (20, 6382744), (32, 3989215), (40, 3191372), (80, 1595686), (160, 797843), (443, 288160), (886, 144080), (1772, 72040), (1801, 70880), (2215, 57632), (3544, 36020), (3602, 35440), (4430, 28816), (7088, 18010), (7204, 17720), (8860, 14408), (9005, 14176)]