163952520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71909}}^1$

素因数の和:71942

約数の個数: 64

約数和(自身を含む): 517752000

約数和(自身を除く): 353799480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 71909, 143818, 215727, 287636, 359545, 431454, 575272, 719090, 862908, 1078635, 1366271, 1438180, 1725816, 2157270, 2732542, 2876360, 4098813, 4314540, 5465084, 6831355, 8197626, 8629080, 10930168, 13662710, 16395252, 20494065, 27325420, 32790504, 40988130, 54650840, 81976260, 163952520]

約数ペア:

[(1, 163952520), (2, 81976260), (3, 54650840), (4, 40988130), (5, 32790504), (6, 27325420), (8, 20494065), (10, 16395252), (12, 13662710), (15, 10930168), (19, 8629080), (20, 8197626), (24, 6831355), (30, 5465084), (38, 4314540), (40, 4098813), (57, 2876360), (60, 2732542), (76, 2157270), (95, 1725816), (114, 1438180), (120, 1366271), (152, 1078635), (190, 862908), (228, 719090), (285, 575272), (380, 431454), (456, 359545), (570, 287636), (760, 215727), (1140, 143818), (2280, 71909)]