160258840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 437760000

約数和(自身を除く): 277501160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 140, 148, 155, 185, 217, 248, 259, 280, 296, 310, 370, 434, 499, 518, 620, 740, 868, 998, 1036, 1085, 1147, 1240, 1295, 1480, 1736, 1996, 2072, 2170, 2294, 2495, 2590, 3493, 3992, 4340, 4588, 4990, 5180, 5735, 6986, 8029, 8680, 9176, 9980, 10360, 11470, 13972, 15469, 16058, 17465, 18463, 19960, 22940, 27944, 30938, 32116, 34930, 36926, 40145, 45880, 61876, 64232, 69860, 73852, 77345, 80290, 92315, 108283, 123752, 129241, 139720, 147704, 154690, 160580, 184630, 216566, 258482, 309380, 321160, 369260, 433132, 516964, 541415, 572353, 618760, 646205, 738520, 866264, 1033928, 1082830, 1144706, 1292410, 2165660, 2289412, 2584820, 2861765, 4006471, 4331320, 4578824, 5169640, 5723530, 8012942, 11447060, 16025884, 20032355, 22894120, 32051768, 40064710, 80129420, 160258840]

約数ペア:

[(1, 160258840), (2, 80129420), (4, 40064710), (5, 32051768), (7, 22894120), (8, 20032355), (10, 16025884), (14, 11447060), (20, 8012942), (28, 5723530), (31, 5169640), (35, 4578824), (37, 4331320), (40, 4006471), (56, 2861765), (62, 2584820), (70, 2289412), (74, 2165660), (124, 1292410), (140, 1144706), (148, 1082830), (155, 1033928), (185, 866264), (217, 738520), (248, 646205), (259, 618760), (280, 572353), (296, 541415), (310, 516964), (370, 433132), (434, 369260), (499, 321160), (518, 309380), (620, 258482), (740, 216566), (868, 184630), (998, 160580), (1036, 154690), (1085, 147704), (1147, 139720), (1240, 129241), (1295, 123752), (1480, 108283), (1736, 92315), (1996, 80290), (2072, 77345), (2170, 73852), (2294, 69860), (2495, 64232), (2590, 61876), (3493, 45880), (3992, 40145), (4340, 36926), (4588, 34930), (4990, 32116), (5180, 30938), (5735, 27944), (6986, 22940), (8029, 19960), (8680, 18463), (9176, 17465), (9980, 16058), (10360, 15469), (11470, 13972)]