160963280

素因数分解:

$2^4\times 5^1\times {\mathrm{599}}^1\times {\mathrm{3359}}^1$

素因数の和:3971

約数の個数: 40

約数和(自身を含む): 374976000

約数和(自身を除く): 214012720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 599, 1198, 2396, 2995, 3359, 4792, 5990, 6718, 9584, 11980, 13436, 16795, 23960, 26872, 33590, 47920, 53744, 67180, 134360, 268720, 2012041, 4024082, 8048164, 10060205, 16096328, 20120410, 32192656, 40240820, 80481640, 160963280]

約数ペア:

[(1, 160963280), (2, 80481640), (4, 40240820), (5, 32192656), (8, 20120410), (10, 16096328), (16, 10060205), (20, 8048164), (40, 4024082), (80, 2012041), (599, 268720), (1198, 134360), (2396, 67180), (2995, 53744), (3359, 47920), (4792, 33590), (5990, 26872), (6718, 23960), (9584, 16795), (11980, 13436)]