80284320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:587

約数の個数: 144

約数和(自身を含む): 276756480

約数和(自身を除く): 196472160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 127, 144, 160, 180, 240, 254, 288, 360, 381, 439, 480, 508, 635, 720, 762, 878, 1016, 1143, 1270, 1317, 1440, 1524, 1756, 1905, 2032, 2195, 2286, 2540, 2634, 3048, 3512, 3810, 3951, 4064, 4390, 4572, 5080, 5268, 5715, 6096, 6585, 7024, 7620, 7902, 8780, 9144, 10160, 10536, 11430, 12192, 13170, 14048, 15240, 15804, 17560, 18288, 19755, 20320, 21072, 22860, 26340, 30480, 31608, 35120, 36576, 39510, 42144, 45720, 52680, 55753, 60960, 63216, 70240, 79020, 91440, 105360, 111506, 126432, 158040, 167259, 182880, 210720, 223012, 278765, 316080, 334518, 446024, 501777, 557530, 632160, 669036, 836295, 892048, 1003554, 1115060, 1338072, 1672590, 1784096, 2007108, 2230120, 2508885, 2676144, 3345180, 4014216, 4460240, 5017770, 5352288, 6690360, 8028432, 8920480, 10035540, 13380720, 16056864, 20071080, 26761440, 40142160, 80284320]

約数ペア:

[(1, 80284320), (2, 40142160), (3, 26761440), (4, 20071080), (5, 16056864), (6, 13380720), (8, 10035540), (9, 8920480), (10, 8028432), (12, 6690360), (15, 5352288), (16, 5017770), (18, 4460240), (20, 4014216), (24, 3345180), (30, 2676144), (32, 2508885), (36, 2230120), (40, 2007108), (45, 1784096), (48, 1672590), (60, 1338072), (72, 1115060), (80, 1003554), (90, 892048), (96, 836295), (120, 669036), (127, 632160), (144, 557530), (160, 501777), (180, 446024), (240, 334518), (254, 316080), (288, 278765), (360, 223012), (381, 210720), (439, 182880), (480, 167259), (508, 158040), (635, 126432), (720, 111506), (762, 105360), (878, 91440), (1016, 79020), (1143, 70240), (1270, 63216), (1317, 60960), (1440, 55753), (1524, 52680), (1756, 45720), (1905, 42144), (2032, 39510), (2195, 36576), (2286, 35120), (2540, 31608), (2634, 30480), (3048, 26340), (3512, 22860), (3810, 21072), (3951, 20320), (4064, 19755), (4390, 18288), (4572, 17560), (5080, 15804), (5268, 15240), (5715, 14048), (6096, 13170), (6585, 12192), (7024, 11430), (7620, 10536), (7902, 10160), (8780, 9144)]