168126720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{43783}}^1$

素因数の和:43807

約数の個数: 72

約数和(自身を含む): 536966976

約数和(自身を除く): 368840256

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, 43783, 87566, 131349, 175132, 218915, 262698, 350264, 437830, 525396, 656745, 700528, 875660, 1050792, 1313490, 1401056, 1751320, 2101584, 2626980, 2802112, 3502640, 4203168, 5253960, 5604224, 7005280, 8406336, 10507920, 11208448, 14010560, 16812672, 21015840, 28021120, 33625344, 42031680, 56042240, 84063360, 168126720]

約数ペア:

[(1, 168126720), (2, 84063360), (3, 56042240), (4, 42031680), (5, 33625344), (6, 28021120), (8, 21015840), (10, 16812672), (12, 14010560), (15, 11208448), (16, 10507920), (20, 8406336), (24, 7005280), (30, 5604224), (32, 5253960), (40, 4203168), (48, 3502640), (60, 2802112), (64, 2626980), (80, 2101584), (96, 1751320), (120, 1401056), (128, 1313490), (160, 1050792), (192, 875660), (240, 700528), (256, 656745), (320, 525396), (384, 437830), (480, 350264), (640, 262698), (768, 218915), (960, 175132), (1280, 131349), (1920, 87566), (3840, 43783)]