1400008320

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{81019}}^1$

素因数の和:81047

約数の個数: 128

約数和(自身を含む): 4958424000

約数和(自身を除く): 3558415680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 81019, 162038, 243057, 324076, 405095, 486114, 648152, 729171, 810190, 972228, 1215285, 1296304, 1458342, 1620380, 1944456, 2187513, 2430570, 2592608, 2916684, 3240760, 3645855, 3888912, 4375026, 4861140, 5185216, 5833368, 6481520, 7291710, 7777824, 8750052, 9722280, 10370432, 10937565, 11666736, 12963040, 14583420, 15555648, 17500104, 19444560, 21875130, 23333472, 25926080, 29166840, 31111296, 35000208, 38889120, 43750260, 46666944, 51852160, 58333680, 70000416, 77778240, 87500520, 93333888, 116667360, 140000832, 155556480, 175001040, 233334720, 280001664, 350002080, 466669440, 700004160, 1400008320]

約数ペア:

[(1, 1400008320), (2, 700004160), (3, 466669440), (4, 350002080), (5, 280001664), (6, 233334720), (8, 175001040), (9, 155556480), (10, 140000832), (12, 116667360), (15, 93333888), (16, 87500520), (18, 77778240), (20, 70000416), (24, 58333680), (27, 51852160), (30, 46666944), (32, 43750260), (36, 38889120), (40, 35000208), (45, 31111296), (48, 29166840), (54, 25926080), (60, 23333472), (64, 21875130), (72, 19444560), (80, 17500104), (90, 15555648), (96, 14583420), (108, 12963040), (120, 11666736), (128, 10937565), (135, 10370432), (144, 9722280), (160, 8750052), (180, 7777824), (192, 7291710), (216, 6481520), (240, 5833368), (270, 5185216), (288, 4861140), (320, 4375026), (360, 3888912), (384, 3645855), (432, 3240760), (480, 2916684), (540, 2592608), (576, 2430570), (640, 2187513), (720, 1944456), (864, 1620380), (960, 1458342), (1080, 1296304), (1152, 1215285), (1440, 972228), (1728, 810190), (1920, 729171), (2160, 648152), (2880, 486114), (3456, 405095), (4320, 324076), (5760, 243057), (8640, 162038), (17280, 81019)]