64830720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{16883}}^1$

素因数の和:16907

約数の個数: 72

約数和(自身を含む): 207065376

約数和(自身を除く): 142234656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 16883, 33766, 50649, 67532, 84415, 101298, 135064, 168830, 202596, 253245, 270128, 337660, 405192, 506490, 540256, 675320, 810384, 1012980, 1080512, 1350640, 1620768, 2025960, 2161024, 2701280, 3241536, 4051920, 4322048, 5402560, 6483072, 8103840, 10805120, 12966144, 16207680, 21610240, 32415360, 64830720]

約数ペア:

[(1, 64830720), (2, 32415360), (3, 21610240), (4, 16207680), (5, 12966144), (6, 10805120), (8, 8103840), (10, 6483072), (12, 5402560), (15, 4322048), (16, 4051920), (20, 3241536), (24, 2701280), (30, 2161024), (32, 2025960), (40, 1620768), (48, 1350640), (60, 1080512), (64, 1012980), (80, 810384), (96, 675320), (120, 540256), (128, 506490), (160, 405192), (192, 337660), (240, 270128), (256, 253245), (320, 202596), (384, 168830), (480, 135064), (640, 101298), (768, 84415), (960, 67532), (1280, 50649), (1920, 33766), (3840, 16883)]