164058400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 443596608

約数和(自身を除く): 279538208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 103, 110, 160, 176, 181, 200, 206, 220, 275, 352, 362, 400, 412, 440, 515, 550, 724, 800, 824, 880, 905, 1030, 1100, 1133, 1448, 1648, 1760, 1810, 1991, 2060, 2200, 2266, 2575, 2896, 3296, 3620, 3982, 4120, 4400, 4525, 4532, 5150, 5665, 5792, 7240, 7964, 8240, 8800, 9050, 9064, 9955, 10300, 11330, 14480, 15928, 16480, 18100, 18128, 18643, 19910, 20600, 22660, 28325, 28960, 31856, 36200, 36256, 37286, 39820, 41200, 45320, 49775, 56650, 63712, 72400, 74572, 79640, 82400, 90640, 93215, 99550, 113300, 144800, 149144, 159280, 181280, 186430, 199100, 205073, 226600, 298288, 318560, 372860, 398200, 410146, 453200, 466075, 596576, 745720, 796400, 820292, 906400, 932150, 1025365, 1491440, 1592800, 1640584, 1864300, 2050730, 2982880, 3281168, 3728600, 4101460, 5126825, 6562336, 7457200, 8202920, 10253650, 14914400, 16405840, 20507300, 32811680, 41014600, 82029200, 164058400]

約数ペア:

[(1, 164058400), (2, 82029200), (4, 41014600), (5, 32811680), (8, 20507300), (10, 16405840), (11, 14914400), (16, 10253650), (20, 8202920), (22, 7457200), (25, 6562336), (32, 5126825), (40, 4101460), (44, 3728600), (50, 3281168), (55, 2982880), (80, 2050730), (88, 1864300), (100, 1640584), (103, 1592800), (110, 1491440), (160, 1025365), (176, 932150), (181, 906400), (200, 820292), (206, 796400), (220, 745720), (275, 596576), (352, 466075), (362, 453200), (400, 410146), (412, 398200), (440, 372860), (515, 318560), (550, 298288), (724, 226600), (800, 205073), (824, 199100), (880, 186430), (905, 181280), (1030, 159280), (1100, 149144), (1133, 144800), (1448, 113300), (1648, 99550), (1760, 93215), (1810, 90640), (1991, 82400), (2060, 79640), (2200, 74572), (2266, 72400), (2575, 63712), (2896, 56650), (3296, 49775), (3620, 45320), (3982, 41200), (4120, 39820), (4400, 37286), (4525, 36256), (4532, 36200), (5150, 31856), (5665, 28960), (5792, 28325), (7240, 22660), (7964, 20600), (8240, 19910), (8800, 18643), (9050, 18128), (9064, 18100), (9955, 16480), (10300, 15928), (11330, 14480)]