518546080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 1345849344

約数和(自身を除く): 827303264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 127, 130, 151, 160, 169, 208, 254, 260, 302, 338, 416, 508, 520, 604, 635, 676, 755, 845, 1016, 1040, 1208, 1270, 1352, 1510, 1651, 1690, 1963, 2032, 2080, 2416, 2540, 2704, 3020, 3302, 3380, 3926, 4064, 4832, 5080, 5408, 6040, 6604, 6760, 7852, 8255, 9815, 10160, 12080, 13208, 13520, 15704, 16510, 19177, 19630, 20320, 21463, 24160, 25519, 26416, 27040, 31408, 33020, 38354, 39260, 42926, 51038, 52832, 62816, 66040, 76708, 78520, 85852, 95885, 102076, 107315, 127595, 132080, 153416, 157040, 171704, 191770, 204152, 214630, 249301, 255190, 264160, 306832, 314080, 343408, 383540, 408304, 429260, 498602, 510380, 613664, 686816, 767080, 816608, 858520, 997204, 1020760, 1246505, 1534160, 1717040, 1994408, 2041520, 2493010, 3068320, 3240913, 3434080, 3988816, 4083040, 4986020, 6481826, 7977632, 9972040, 12963652, 16204565, 19944080, 25927304, 32409130, 39888160, 51854608, 64818260, 103709216, 129636520, 259273040, 518546080]

約数ペア:

[(1, 518546080), (2, 259273040), (4, 129636520), (5, 103709216), (8, 64818260), (10, 51854608), (13, 39888160), (16, 32409130), (20, 25927304), (26, 19944080), (32, 16204565), (40, 12963652), (52, 9972040), (65, 7977632), (80, 6481826), (104, 4986020), (127, 4083040), (130, 3988816), (151, 3434080), (160, 3240913), (169, 3068320), (208, 2493010), (254, 2041520), (260, 1994408), (302, 1717040), (338, 1534160), (416, 1246505), (508, 1020760), (520, 997204), (604, 858520), (635, 816608), (676, 767080), (755, 686816), (845, 613664), (1016, 510380), (1040, 498602), (1208, 429260), (1270, 408304), (1352, 383540), (1510, 343408), (1651, 314080), (1690, 306832), (1963, 264160), (2032, 255190), (2080, 249301), (2416, 214630), (2540, 204152), (2704, 191770), (3020, 171704), (3302, 157040), (3380, 153416), (3926, 132080), (4064, 127595), (4832, 107315), (5080, 102076), (5408, 95885), (6040, 85852), (6604, 78520), (6760, 76708), (7852, 66040), (8255, 62816), (9815, 52832), (10160, 51038), (12080, 42926), (13208, 39260), (13520, 38354), (15704, 33020), (16510, 31408), (19177, 27040), (19630, 26416), (20320, 25519), (21463, 24160)]