144425720

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{15767}}^1$

素因数の和:16007

約数の個数: 32

約数和(自身を含む): 326397600

約数和(自身を除く): 181971880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 4580, 9160, 15767, 31534, 63068, 78835, 126136, 157670, 315340, 630680, 3610643, 7221286, 14442572, 18053215, 28885144, 36106430, 72212860, 144425720]

約数ペア:

[(1, 144425720), (2, 72212860), (4, 36106430), (5, 28885144), (8, 18053215), (10, 14442572), (20, 7221286), (40, 3610643), (229, 630680), (458, 315340), (916, 157670), (1145, 126136), (1832, 78835), (2290, 63068), (4580, 31534), (9160, 15767)]