1799314400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5581}}^1$

素因数の和:5645

約数の個数: 144

約数和(自身を含む): 4883937408

約数和(自身を除く): 3084623008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 992, 1040, 1240, 1300, 1550, 1612, 2015, 2080, 2480, 2600, 3100, 3224, 4030, 4960, 5200, 5581, 6200, 6448, 8060, 10075, 10400, 11162, 12400, 12896, 16120, 20150, 22324, 24800, 27905, 32240, 40300, 44648, 55810, 64480, 72553, 80600, 89296, 111620, 139525, 145106, 161200, 173011, 178592, 223240, 279050, 290212, 322400, 346022, 362765, 446480, 558100, 580424, 692044, 725530, 865055, 892960, 1116200, 1160848, 1384088, 1451060, 1730110, 1813825, 2232400, 2249143, 2321696, 2768176, 2902120, 3460220, 3627650, 4325275, 4464800, 4498286, 5536352, 5804240, 6920440, 7255300, 8650550, 8996572, 11245715, 11608480, 13840880, 14510600, 17301100, 17993144, 22491430, 27681760, 29021200, 34602200, 35986288, 44982860, 56228575, 58042400, 69204400, 71972576, 89965720, 112457150, 138408800, 179931440, 224914300, 359862880, 449828600, 899657200, 1799314400]

約数ペア:

[(1, 1799314400), (2, 899657200), (4, 449828600), (5, 359862880), (8, 224914300), (10, 179931440), (13, 138408800), (16, 112457150), (20, 89965720), (25, 71972576), (26, 69204400), (31, 58042400), (32, 56228575), (40, 44982860), (50, 35986288), (52, 34602200), (62, 29021200), (65, 27681760), (80, 22491430), (100, 17993144), (104, 17301100), (124, 14510600), (130, 13840880), (155, 11608480), (160, 11245715), (200, 8996572), (208, 8650550), (248, 7255300), (260, 6920440), (310, 5804240), (325, 5536352), (400, 4498286), (403, 4464800), (416, 4325275), (496, 3627650), (520, 3460220), (620, 2902120), (650, 2768176), (775, 2321696), (800, 2249143), (806, 2232400), (992, 1813825), (1040, 1730110), (1240, 1451060), (1300, 1384088), (1550, 1160848), (1612, 1116200), (2015, 892960), (2080, 865055), (2480, 725530), (2600, 692044), (3100, 580424), (3224, 558100), (4030, 446480), (4960, 362765), (5200, 346022), (5581, 322400), (6200, 290212), (6448, 279050), (8060, 223240), (10075, 178592), (10400, 173011), (11162, 161200), (12400, 145106), (12896, 139525), (16120, 111620), (20150, 89296), (22324, 80600), (24800, 72553), (27905, 64480), (32240, 55810), (40300, 44648)]