65150720

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2257

約数の個数: 72

約数和(自身を含む): 162914976

約数和(自身を除く): 97764256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2213, 2944, 3680, 4426, 5888, 7360, 8852, 11065, 14720, 17704, 22130, 29440, 35408, 44260, 50899, 70816, 88520, 101798, 141632, 177040, 203596, 254495, 283264, 354080, 407192, 508990, 566528, 708160, 814384, 1017980, 1416320, 1628768, 2035960, 2832640, 3257536, 4071920, 6515072, 8143840, 13030144, 16287680, 32575360, 65150720]

約数ペア:

[(1, 65150720), (2, 32575360), (4, 16287680), (5, 13030144), (8, 8143840), (10, 6515072), (16, 4071920), (20, 3257536), (23, 2832640), (32, 2035960), (40, 1628768), (46, 1416320), (64, 1017980), (80, 814384), (92, 708160), (115, 566528), (128, 508990), (160, 407192), (184, 354080), (230, 283264), (256, 254495), (320, 203596), (368, 177040), (460, 141632), (640, 101798), (736, 88520), (920, 70816), (1280, 50899), (1472, 44260), (1840, 35408), (2213, 29440), (2944, 22130), (3680, 17704), (4426, 14720), (5888, 11065), (7360, 8852)]