1605300320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 4226826240

約数和(自身を除く): 2621525920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 65, 80, 103, 104, 118, 127, 130, 160, 206, 208, 236, 254, 260, 295, 412, 416, 472, 508, 515, 520, 590, 635, 767, 824, 944, 1016, 1030, 1040, 1180, 1270, 1339, 1534, 1648, 1651, 1888, 2032, 2060, 2080, 2360, 2540, 2678, 3068, 3296, 3302, 3835, 4064, 4120, 4720, 5080, 5356, 6077, 6136, 6604, 6695, 7493, 7670, 8240, 8255, 9440, 10160, 10712, 12154, 12272, 13081, 13208, 13390, 14986, 15340, 16480, 16510, 20320, 21424, 24308, 24544, 26162, 26416, 26780, 29972, 30385, 30680, 33020, 37465, 42848, 48616, 52324, 52832, 53560, 59944, 60770, 61360, 65405, 66040, 74930, 79001, 97232, 97409, 104648, 107120, 119888, 121540, 122720, 130810, 132080, 149860, 158002, 170053, 194464, 194818, 209296, 214240, 239776, 243080, 261620, 264160, 299720, 316004, 340106, 389636, 395005, 418592, 486160, 487045, 523240, 599440, 632008, 680212, 771779, 779272, 790010, 850265, 972320, 974090, 1046480, 1198880, 1264016, 1360424, 1543558, 1558544, 1580020, 1700530, 1948180, 2092960, 2528032, 2720848, 3087116, 3117088, 3160040, 3401060, 3858895, 3896360, 5441696, 6174232, 6320080, 6802120, 7717790, 7792720, 10033127, 12348464, 12640160, 13604240, 15435580, 15585440, 20066254, 24696928, 27208480, 30871160, 40132508, 50165635, 61742320, 80265016, 100331270, 123484640, 160530032, 200662540, 321060064, 401325080, 802650160, 1605300320]

約数ペア:

[(1, 1605300320), (2, 802650160), (4, 401325080), (5, 321060064), (8, 200662540), (10, 160530032), (13, 123484640), (16, 100331270), (20, 80265016), (26, 61742320), (32, 50165635), (40, 40132508), (52, 30871160), (59, 27208480), (65, 24696928), (80, 20066254), (103, 15585440), (104, 15435580), (118, 13604240), (127, 12640160), (130, 12348464), (160, 10033127), (206, 7792720), (208, 7717790), (236, 6802120), (254, 6320080), (260, 6174232), (295, 5441696), (412, 3896360), (416, 3858895), (472, 3401060), (508, 3160040), (515, 3117088), (520, 3087116), (590, 2720848), (635, 2528032), (767, 2092960), (824, 1948180), (944, 1700530), (1016, 1580020), (1030, 1558544), (1040, 1543558), (1180, 1360424), (1270, 1264016), (1339, 1198880), (1534, 1046480), (1648, 974090), (1651, 972320), (1888, 850265), (2032, 790010), (2060, 779272), (2080, 771779), (2360, 680212), (2540, 632008), (2678, 599440), (3068, 523240), (3296, 487045), (3302, 486160), (3835, 418592), (4064, 395005), (4120, 389636), (4720, 340106), (5080, 316004), (5356, 299720), (6077, 264160), (6136, 261620), (6604, 243080), (6695, 239776), (7493, 214240), (7670, 209296), (8240, 194818), (8255, 194464), (9440, 170053), (10160, 158002), (10712, 149860), (12154, 132080), (12272, 130810), (13081, 122720), (13208, 121540), (13390, 119888), (14986, 107120), (15340, 104648), (16480, 97409), (16510, 97232), (20320, 79001), (21424, 74930), (24308, 66040), (24544, 65405), (26162, 61360), (26416, 60770), (26780, 59944), (29972, 53560), (30385, 52832), (30680, 52324), (33020, 48616), (37465, 42848)]