159552640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 416747520

約数和(自身を除く): 257194880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 151, 160, 208, 254, 260, 302, 320, 416, 508, 520, 604, 635, 640, 755, 832, 1016, 1040, 1208, 1270, 1510, 1651, 1664, 1963, 2032, 2080, 2416, 2540, 3020, 3302, 3926, 4064, 4160, 4832, 5080, 6040, 6604, 7852, 8128, 8255, 8320, 9664, 9815, 10160, 12080, 13208, 15704, 16256, 16510, 19177, 19328, 19630, 20320, 24160, 26416, 31408, 33020, 38354, 39260, 40640, 48320, 52832, 62816, 66040, 76708, 78520, 81280, 95885, 96640, 105664, 125632, 132080, 153416, 157040, 191770, 211328, 249301, 251264, 264160, 306832, 314080, 383540, 498602, 528320, 613664, 628160, 767080, 997204, 1056640, 1227328, 1246505, 1256320, 1534160, 1994408, 2454656, 2493010, 3068320, 3988816, 4986020, 6136640, 7977632, 9972040, 12273280, 15955264, 19944080, 31910528, 39888160, 79776320, 159552640]

約数ペア:

[(1, 159552640), (2, 79776320), (4, 39888160), (5, 31910528), (8, 19944080), (10, 15955264), (13, 12273280), (16, 9972040), (20, 7977632), (26, 6136640), (32, 4986020), (40, 3988816), (52, 3068320), (64, 2493010), (65, 2454656), (80, 1994408), (104, 1534160), (127, 1256320), (128, 1246505), (130, 1227328), (151, 1056640), (160, 997204), (208, 767080), (254, 628160), (260, 613664), (302, 528320), (320, 498602), (416, 383540), (508, 314080), (520, 306832), (604, 264160), (635, 251264), (640, 249301), (755, 211328), (832, 191770), (1016, 157040), (1040, 153416), (1208, 132080), (1270, 125632), (1510, 105664), (1651, 96640), (1664, 95885), (1963, 81280), (2032, 78520), (2080, 76708), (2416, 66040), (2540, 62816), (3020, 52832), (3302, 48320), (3926, 40640), (4064, 39260), (4160, 38354), (4832, 33020), (5080, 31408), (6040, 26416), (6604, 24160), (7852, 20320), (8128, 19630), (8255, 19328), (8320, 19177), (9664, 16510), (9815, 16256), (10160, 15704), (12080, 13208)]